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B | MULTIPLE-CHOICE QUESTIONS (Trắc nghiệm)
Exercise 1: Circle the correct answer.
1. I'm playing basketball tomorrow unless / providing it's raining.
2. Mary doesn't trust anyone. She won't lend you any money unless / as
long as you promise to pay her back.
3. Should you / Were you need me, don't hesitate to phone.
4. Should Jane happen / Jane happens to phone, tell her I'm not here.
5. He behaved as if he were / had been the boss here.
6. Jenny would watch/will watch the 8 o'clock news tonight if she has time.
7. If I had been/ were you, I would buy her a CD.
8. If it weren't/ If it hadn't been for you, I wouldn't be here now.
9. My mother will go shopping unless it rains / unless it doesn't rain.
10. If he had known about the dance, he would have attended / would attend.
11. We're going to start painting the wall tomorrow unless / provided we
have enough time.
12. She does the housework as though she were / would be a housemaid.
13. The children can stay here unless / providing they don't make too
much noise.
14. If I had installed / installed an alarm, the burglars wouldn't have broken
into my house last week.
15. If it weren't for/ If it hadn't been for her illness, the meeting would be
held today.