3. I have learnt English for I was ten years old.
B
D
A
C
4. Yesterday evening while I was watching TV, Mai pays me a visit.
A
с
D
B
5. We went out for a walk after we had our dinner.
A
B
с
D
6. As soon as the next lecture will end. let's leave.
A
B
C
D
7. Mr. Ba had a daughter who were born in 1950, but died a few years later.
A
B
C
D
8. After they were playing cards, someone broke into the house.
A
B
с
D
9. A professor reported that he discovers a vaccine which could prevent bird flu.
A
B
C
D
10. When you will come to Da Lat next summer, I will take you round the city.
A
B
C
D