IV. Complete the sentences with the correct form of the verbs in brackets.

1.After Nick (do)………………..his homework , he (go)………………..to bed last night.

2. Mai (live)……………..in Hai Phong for five years before she (move)…………… to Ha Noi three years ago.

3. Phong (tell)……………..me yesterday that he (learn)……………..French for a year.

4. Ms Hong (work)……………….at our school for twenty years before she (retire)………….last June.

5. By the time I (get)………………….to Nick’s house , his party (already/start)……………..

6. When we (come) ………………………..back to our home village last month , it (change)………………so much.

7. By the time the bus (come)……………this morning, Duong (wait)………………..for it for half an hour.

Help mee..