1+2. My father always (come) home late. He (finish) his work at 5 o'clock.
→ My father always comes home late. He finishes his work at 5 o'clock.

1. We (be) students for four years.
   → We have been students for four years.

2. A new school (build) near your school now?
   → A new school is being built near your school now?

5+6. It (rain) very heavily. We can't do anything until it (stop) ....
→ It is raining very heavily. We can't do anything until it stops.

1. A little girl cannot spend all her time (listen) to stories.
   → A little girl cannot spend all her time listening to stories.

2. (not/ride) your bike too fast. It is very dangerous.
   → Don't ride your bike too fast. It is very dangerous.

3. Sad movies always make me (cry) a lot.
   → Sad movies always make me cry a lot.

4. Didn't Nam (not/visit) your birthday party last Sunday?
   → Didn't Nam visit your birthday party last Sunday?