Give the correct forms of the verbs in the blankets

ĐỀ: Give the correct forms of the verbs in the blankets.

1: When I______(see) you tomorrow, I______(tell) you my news.

2: By the end of the month the estate agent______(sell) twenty houses.

3: When I______(wait) for the bus, I saw my close friend.

4:______She______(study) English since she______(be) four years old.

5:______We______(study) while they are going out.

6: As soon as we______(get) there, we______(phone) for a taxi.

7:______He______(see) 10 mice when he______(come) into the room.

8: We went home when we______(finish) our work.

9: When I was going to the door, the phone______(ring).

10: I will go to the library before I______(do) the shopping.