PAGE 1
000 B000000 12/31/2010
000 C000000 0001322435
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 EATON VANCE T-M GLOBAL BUY-WRITE OPP. FUND
001 B000000 811-21745
001 C000000 6174828260
002 A000000 TWO INTERNATIONAL PLACE
002 B000000 BOSTON
002 C000000 MA
002 D010000 02110
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
007 C010100 1
008 A000001 Eaton Vance Management
008 B000001 A
008 C000001 801-15930
008 D010001 Boston
008 D020001 MA
008 D030001 02110
008 A000002 Parametric Portfolio Associates
008 B000002 S
008 C000002 801-60485
008 D010002 Seattle
008 D020002 WA
008 D030002 98109
010 A000001 Eaton Vance Management
010 B000001 801-15930
010 C010001 Boston
010 C020001 MA
010 C030001 02110
012 A000001 American Stock Transfer & Trust Company
012 B000001 84-00416
012 C010001 New York
012 C020001 NY
012 C030001 10038
013 A000001 Deloitte & Touche LLP
013 B010001 Boston
013 B020001 MA
013 B030001 02116
013 B040001 5022
014 A000001 Eaton Vance Distributors, Inc.
PAGE 2
014 B000001 8-047939
015 A000001 State Street Bank and Trust Company
015 B000001 C
015 C010001 Boston
015 C020001 MA
015 C030001 02116
015 E010001 X
018 000000 Y
019 A000000 Y
019 B000000 175
019 C000000 EATONVANCE
020 A000001 GOLDMAN SACHS & CO.
020 B000001 13-5108880
020 C000001 129
020 A000002 MORGAN STANLEY
020 C000002 45
020 A000003 MERRILL LYNCH
020 C000003 34
020 A000004 Jefferies & Company, INC.
020 C000004 28
020 A000005 INSTINET, LLC
020 C000005 20
020 A000006 WEEDEN & CO.
020 C000006 11
020 A000007 FIDELITY CAPITAL
020 C000007 10
020 A000008 KNIGHT EQUITY MARKETS L.P.
020 C000008 7
020 A000009 Investment Technology Group
020 C000009 6
020 A000010 HSBC SECURITIES
020 C000010 5
021 000000 301
022 A000001 Barclays Capital, Inc.
022 C000001 37610
022 D000001 45283
022 A000002 DEUTSCHE BANK
022 C000002 40695
022 D000002 41053
022 A000003 MERRILL LYNCH
022 C000003 32943
022 D000003 36277
022 A000004 CREDIT SUISSE SECURITIES LLC
022 C000004 23324
022 D000004 15668
022 A000005 GOLDMAN SACHS & CO
022 C000005 6009
022 D000005 22257
022 A000006 CITIGROUP GLOBAL MARKETS
022 C000006 10188
022 D000006 12830
PAGE 3
022 A000007 UBS Securities LLC
022 B000007 13-3873456
022 C000007 3475
022 D000007 10883
022 A000008 BANK OF AMERICA CORP
022 B000008 13-4078651
022 C000008 2404
022 D000008 0
023 C000000 156648
023 D000000 184252
024 000000 Y
025 A000001 DEUTSCHE BANK
025 C000001 E
025 D000001 7038
025 A000002 GOLDMAN SACHS & CO.
025 B000002 13-5108880
025 C000002 E
025 D000002 3440
025 A000003 Barclays Capital, Inc.
025 C000003 E
025 D000003 4487
025 A000004 HSBC SECURITIES
025 C000004 E
025 D000004 12625
025 A000005 BANK OF AMERICA CORP
025 B000005 13-4078651
025 C000005 E
025 D000005 6475
025 A000006 CITIGROUP GLOBAL MARKETS
025 C000006 E
025 D000006 3927
026 A000000 N
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 N
028 A010000 0
028 A020000 0
028 A030000 0
028 A040000 0
028 B010000 0
028 B020000 0
028 B030000 0
028 B040000 0
028 C010000 0
028 C020000 0
PAGE 4
028 C030000 0
028 C040000 0
028 D010000 0
028 D020000 0
028 D030000 0
028 D040000 0
028 E010000 0
028 E020000 0
028 E030000 0
028 E040000 0
028 F010000 0
028 F020000 0
028 F030000 0
028 F040000 0
028 G010000 0
028 G020000 0
028 G030000 0
028 G040000 0
028 H000000 0
030 A000000 0
030 B000000 0.00
030 C000000 0.00
031 A000000 0
031 B000000 0
032 000000 0
033 000000 0
035 000000 0
036 B000000 0
038 000000 0
042 A000000 0
042 B000000 0
042 C000000 0
042 D000000 0
042 E000000 0
042 F000000 0
042 G000000 0
042 H000000 0
043 000000 0
044 000000 0
045 000000 Y
046 000000 N
047 000000 Y
048 000000 1.000
048 A010000 0
048 A020000 0.000
048 B010000 0
048 B020000 0.000
048 C010000 0
048 C020000 0.000
048 D010000 0
048 D020000 0.000
PAGE 5
048 E010000 0
048 E020000 0.000
048 F010000 0
048 F020000 0.000
048 G010000 0
048 G020000 0.000
048 H010000 0
048 H020000 0.000
048 I010000 0
048 I020000 0.000
048 J010000 0
048 J020000 0.000
048 K010000 0
048 K020000 0.000
049 000000 N
050 000000 N
051 000000 N
052 000000 N
053 A000000 Y
053 B000000 N
053 C000000 N
054 A000000 Y
054 B000000 Y
054 C000000 N
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 Y
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 N
054 M000000 Y
054 N000000 N
054 O000000 N
055 A000000 N
055 B000000 N
056 000000 Y
057 000000 N
058 A000000 N
059 000000 Y
060 A000000 Y
060 B000000 Y
061 000000 0
062 A000000 N
062 B000000 0.0
062 C000000 0.0
062 D000000 0.0
062 E000000 0.0
062 F000000 0.0
PAGE 6
062 G000000 0.0
062 H000000 0.0
062 I000000 0.0
062 J000000 0.0
062 K000000 0.0
062 L000000 0.0
062 M000000 0.0
062 N000000 0.0
062 O000000 0.0
062 P000000 0.0
062 Q000000 0.0
062 R000000 0.0
063 A000000 0
063 B000000 0.0
066 A000000 Y
066 B000000 N
066 C000000 N
066 D000000 N
066 E000000 N
066 F000000 Y
066 G000000 N
067 000000 N
068 A000000 N
068 B000000 N
069 000000 N
070 A010000 Y
070 A020000 N
070 B010000 Y
070 B020000 N
070 C010000 N
070 C020000 N
070 D010000 Y
070 D020000 Y
070 E010000 N
070 E020000 N
070 F010000 Y
070 F020000 N
070 G010000 Y
070 G020000 N
070 H010000 Y
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 Y
070 K010000 Y
070 K020000 Y
070 L010000 Y
070 L020000 Y
070 M010000 Y
070 M020000 Y
PAGE 7
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 Y
070 P020000 Y
070 Q010000 N
070 Q020000 N
070 R010000 Y
070 R020000 N
071 A000000 172155
071 B000000 364471
071 C000000 1389975
071 D000000 12
072 A000000 12
072 B000000 0
072 C000000 32328
072 D000000 0
072 E000000 0
072 F000000 13913
072 G000000 0
072 H000000 0
072 I000000 21
072 J000000 672
072 K000000 0
072 L000000 352
072 M000000 46
072 N000000 0
072 O000000 0
072 P000000 0
072 Q000000 0
072 R000000 49
072 S000000 9
072 T000000 0
072 U000000 0
072 V000000 0
072 W000000 149
072 X000000 15211
072 Y000000 5
072 Z000000 17122
072AA000000 0
072BB000000 2028
072CC010000 86502
072CC020000 0
072DD010000 17677
072DD020000 0
072EE000000 2063
073 A010000 0.1670
073 A020000 0.0000
073 B000000 0.0190
073 C000000 1.2860
PAGE 8
074 A000000 5577
074 B000000 0
074 C000000 0
074 D000000 0
074 E000000 0
074 F000000 1435312
074 G000000 0
074 H000000 0
074 I000000 901
074 J000000 57227
074 K000000 0
074 L000000 2629
074 M000000 0
074 N000000 1501646
074 O000000 55841
074 P000000 1228
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 16252
074 R040000 484
074 S000000 0
074 T000000 1427841
074 U010000 107230
074 U020000 0
074 V010000 13.32
074 V020000 0.00
074 W000000 0.0000
074 X000000 70477
074 Y000000 0
075 A000000 0
075 B000000 1391027
076 000000 12.25
077 A000000 Y
077 B000000 Y
077 Q010000 Y
077 Q020000 N
077 Q030000 N
078 000000 N
080 A000000 ICI MUTUAL INSURANCE COMPANY
080 C000000 75000
081 A000000 Y
081 B000000 352
082 A000000 Y
082 B000000 150
083 A000000 N
083 B000000 0
084 A000000 N
084 B000000 0
085 A000000 Y
085 B000000 N
PAGE 9
086 A010000 424
086 A020000 5550
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
087 A010000 COMMON SHARES
087 A020000 27829C105
087 A030000 ETW
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 N
SIGNATURE BARBARA E. CAMPBELL
TITLE TREASURER