I-

1. How does Nam usually go to school?

2. What did your grandfather use to do in the West lake every afternoon?

3. Where are there a lot of trucks and cars in the rush hour?

4. What did the students use to be taught about when they studied in the secondary school?

5. What does Hung always drive carefully? (Câu này nếu là How thì phải gạch chân ở từ " carefully")

6. How long is it from HN to HP?

II- 

a) We first met when he became the manager of the bank.

b) I sometimes call on my younger sister when I’m in London.

c) After we had eaten, we played cards.

d) He behaved in such a silly way I was ashamed of him.

e) We served drinks as soon as our friends arrived.

f) Dad found his change between the couch cushions.

g) To track my running speed, I use a stopwatch.

h) Carter put wood in the fireplace to keep the cabin warm.

i) Christina went to the grocery store.

j) The carpenter hit the nail with a hammer.

Học tốt!