1. My father (visit).
2. They (meet)
6.I (go)
4.
5. Mary might not (come)
6. When he was young, he (speak) .
7. We ( not visit)......
8. There ( not be)....
9. Shall we (go)......
10. What about ( study).. .
11. If it (be).... .sunny next week, we (plant).. .the vegetables.
12. If we (recycle)... .more, we (help) ......
3. I (read)....
4. Look at the sky! It (rain)...
5. A robot could ( help)....
Sa Pa next week.
their friends two weeks ago.
to Singapore three times.
(not throw) rubbish on the street.
to the party tonight because she is busy.
..... English well.
... Nha Trang since last year.
any trees here last year.
... to the beach?
. English now?
...our earth.
.... that novel three times.
me do the house work.
Ton to oomplete the following passage: