Fill in the gaps with verbs in the proper progressive form .

i. Listen! The birds (sing)
2. We (drive) to the mountains this time next Saturday.
3. They (have) ... a picnic, when the rain started 4, I (read) a book last evening when I heard the fireworks.
5. Shhhh! Be quiet! My little sister (sleep)
6. They (not / do) ... their homework this afternoon: tomorrow's the weekend.
7. By this time tomorrow l (swim) ..in the central pool.
8. Mark and I (play) a computer game now.
9. I saw them. They (wait) ... in front of the shop.

Спасибо! Выручили!

1. Are singing2. Will be driving3. Were having4. Was reading5. Is sleeping6. Won't be doing7. will be swimming8. Are playing9. Were waiting