mathematics? 1. Have/done
2. Are/doing
3. Does/do
4. Do/do
5. Am/doing
6. It is no good___about this issue. 1. am arguing
2. argues
3. are arguing
4. argued
5. arguing
7. At this time tomorrow our parents__ . the warm sea and sunshine. 1. enjoyed
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5. Has/differed
2. will be enjoying
3. is enjoying
4. have enjoyed
5. enjoys
8. ___ the teacher___ us with translation of the article into English? 1. Are/help
2. Are/helping
3. Do/help
4. Have/helped
5. Will/help
9. At what station do you usually___? 1. get into
2. get up
3. get along
4. get over
5. get on
10. A strange thing happened___me the other day. 1. with
2. to
3. for
4. about
5. after
11. "Shut the door but don't lock it", she said to us. She told u s ___. 1. not to shut the door but to lock it
2. to shut the door but don't to lock it
3. shut the door but not to lock it
4. to shut the door but not to lock it
5. shut the door but don't lock it
12. Railway notice: Passengers___cross the line by the footbridge. 1. could
2. need
3. must
4. may
5. are able to
13. _the members of your laboratory often___in opinion on some points? 1. Do/differ
2. Is/differing
3. Was differed
4. Does/differ
14. The Academy of Sciences approved the methods which w e ___in our research. 1. uses
2. is using
3. has used
4. had used
5. using
15. __you ever___ Professor N's lectures? - No, never. 1. Do/attend
2. Have/attended
3. Are/attending
4. Did/attend
5. were/attending
