
UNIT 1 : LOCAL ENVIROMENT
I. Khoanh tròn đáp án đúng.
1. My mother used to tell me stories_____ I went to bed.
A. since B. until C. before
2. You’d better take the keys____ I’m out.
A. in case B. since C. after
3. My brother likes eating fried chicken _____ it is very bad for his health.
A. because B. although C. when
4. Yesterday, Jim was playing the piano_____ his sister was playing the flute.
A. as B. although C. while
5. You shouldn’t spend too much time on computer____ it’s harmful to your eyes.
A. as B. when C. although
6. I will phone you ___ I get there.
A. while B. as soon as C. until
7. The scientist usually works in his lab_______ the sun sets.
A. until B. as soon as C. although
8. ____ you promise not to tell lies again, I won’t forgive you.
A. If B. Even if C. Unless
9. ____ her legs were hurt, she made attempt to finish the running track.
A. Even if B. As if C. Even though
10. She talked _____ she witnessed the accident. But in fact she knew nothing.
A. as if B. even though C. even if
11. I didn’t finish my homework____ I was seriously ill yesterday.
A. when B. though C. since
12. James decides to save money from now____ he has enough money to travel this summer.
A. so that B. though C.when
13. ____ we have been friends for only one year , we deeply understand each other.
A. If B. Though C. Once
14. Mr. Smith doesn’t like dogs, _____ his wife loves them.
A. when B. so that C. whereas
15. I was cycling home yesterday_____ I saw Jim standing near the fountain.
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A. when B. while C. since
II. Hoàn thành những câu sau đây bằng những liên từ cho sẵn.
since although while unless before as though when as long as because in case
1. _________ Jim came home, he realized that someone had broken into his house.
2. You’d better bring your raincoat ___________ rain pours down.
3. They have been colleagues__________ they graduated.
4. _____ Jim puts more effort in his studying, he won’t catch up with his classmate.
5. My mother always reminds me to wash my hands_______________I have meal.
6. We will go picnic_______________ the weather is fine.
7. James behaved ________________nothing had happened.
8. I can’t make it on Saturday_____________ I will be fully occupied.
9.When I got home, my father was reading book _______ my mother was cooking.
10. ________ I don’t get on well with Mary , I really admire her intelligence and beauty.
III. Hoàn thành câu theo từ gợi ý.
1. Their son is allergic to animals. They decided to get a cat. ( though)
____________________________________________________________________
2. He will stay in England for 2 months more. He can perfect his English.( in order that)
______________________________________________________________________
3. There is nothing to eat. We have to go shopping today. (as)
____________________________________________________________________
4. I go to Hue next week. I will stay with my aunt and uncle. (when)
____________________________________________________________________
5. Mai could have good marks. She studied hard for the exam. (so that)
____________________________________________________________________
6. We need an umbrella. It’s raining heavily outside. (since)
____________________________________________________________________
7. Nick will visit some craft villages. He finishes the Vietnamese course. (after)
____________________________________________________________________
8. We decided to go for a walk in the park. It was very cold out. (even though)
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