31
We can't go out now because it (rain)________ .
32
They (meet)________ their teacher at the moment
33
We (visit) ________ the museum at the moment. We (visit)________ it once a year
34
Hai (not write)________ to her parents last week. She (phone)________ them.
35
Duy (not visit)________ the museum with his class last Sunday because he (catch)________ a cold.
36
How much it (cost)________ to mail a latter to England ?
37
Take these pills and you (feel)________ better then, Ha.