PHỐI HỢP THÌ

1. Mr. Pike________English at our school for 20 years before he retired last year.

• A. had taught
• B. taught
• C. was teaching
• D. is teaching

2. The boy fell while he________down the stairs.

• A. run
• B. running
• C. was running
• D.runs

3. His health has improved a lot since he________doing exercises regularly.

• A. starts
• B. started
• C. has started
• D. had started

4. She hurt herself while she________hide-and-seek with her friends.

• A. is playing
• B. had played
• C. played
• D. was playing

5. My brother was watching his favorite film while I ______ on the beach.

• A. am walking
• B. walked
• C. was walking
• D. had walked

6. John________in the same house since he left school.

• A. lived
• B. had lived
• C. was living
• D. has lived

7. When I________for my sister in front of the supermarket, a strange man came to talk with me.

• A. was waiting
• B. waited
• C. had waited
• D. were waiting

8. When Carol________last night, I________my favorite show on television.

• A. called /was watching
• B. had called /watched
• C. called /have watched
• D. was calling /watched

1. _________him, I will give him your regards.

• A. When I see
• B. Before I saw
• C.since I saw
• D. while I see

2. We will have prepared everything ______

• A. as soon as the meeting will begin
• B. by the time the meeting begins
• C. as long as the meeting would begin
• D. after the meeting has begun.