Supply the correct form or tense of the verbs in breakets

Bài 4: Supply the correct form or tense of the verbs in breakets.
1. Lisa (not go) ................to work yesterday. She wasn't feeling well.
2. It (not rain) ......................very much in summer.
3. Most people (learn) ................to swim when they are child.
4. Listen to those people. What language they (talk) ............................. ?
5. The moon (go) ......... round the earth in about 27 days.
6. That bag looks heavy. I (help) .............. you with it?
7. It's her birthday. She (have) ....................... a mealk with her friends.
8. The letter (come) ........................ a few days ago.