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Mary if she could speak some foreign languages
Lan if she was going to visit her aunt the day after
what I was doing
how she was feeling then
what I usually did in my free time
why he why he didn't come there to meet her
why I was so lazy and naughty
like playing soccer, don't you?
goes to school late, doesn't he?
can swim very well, can't you?
is going to the party, isn't she?
was published in Germany in 1550, wasn't it?
are sold all over the world, aren't they?
have been built this year, haven't they?
was given a book, wasn't he?
was bought by Mrs Brown yesterday, wasn't she?
is used every day, isn't it?
be beautiful sights in this village when I lived here
5 since we last met our uncle
6 were pen pals 2 years ago
started being pen pals 2 years ago
7 not gone to London for 2 years
2 years since we last went to London
we went to London was 2 years ago
8 have never visited HN before
9 2 weeks since she last phoned home
10 seen his brother for nearly 20 years
11 seen our grandfather for 2 years
12 we went to the concert was a year ago
13 Linda talked to me was many years ago
14 we went to the beach was 10 years ago
15 taught English at this school since January 10th
16 I took photographs was 2 years ago
17 6 months since John last had his hair cut
18 we have seen this man here
19 never been to England before
20 the first time I have read a romantic story
21 she wrote to me was in March
22 taught the children in that remote village for 2 years
23 been married for 7 years
24 not written to me for years
4 If you aren't alert, you computer will be infected with viruses
5 If we use much pesticide on vegetables, they will become poisonous
9 Because Nam needs to improve his social skills, he attends the activity
11 How about using public buses instead of motorbike
12 They enjoy protecting the environment unpolluted
15 Mr Brown was disappointed that his son didn't write to him
11 milk
12 cities
13 shoes
14 oil - rice
15 weather
16 homework
16 equipment
17 cats
18 rice
19 rooms
9 Although the girl works hard from morning till night, her step mother isn't happy
10 Rice is grown in tropical countries
11 The countryside is more peaceful than the city, but I prefer living in the city
12 A lot of Chung Cakes are made on Tet holiday
13 Although Little Pea works hard from morning till night, her mother isn't happy
14 An ordinary car goes more slowly than a sport car
15 An's sister performs better than him
16 Many fesstivals are held by the Thai every year
17 I enjoy hanging out with my best friends
18 If you don't hurry up, you will be late for the race
54. A
55. C
56. C
57. A
58. B
59. B
60. D
61. A
62. C
63. B
64. A
65. A
66. D