Упр. 243. Раскройте скобки, употребляя гла­голы в требующемся времени.

Peter (to read) by the fireplace when the door (to open) and the maid (to enter). The cook (to follow) her. 2. When the mother (to satisfy) her­self that the children (to sleep) peacefully in their beds, she (to take) out the Christmas presents and carefully (to put) them into the stockings which (to hang) at the beds. 3. If you (to ring) me up tomorrow, I (to tell) you all about it. 4. The lesson (not yet to begin), and the children (to talk) loudly in the corridor. 5. I (to live) in St. Petersburg since 1991. 6. By the fifteenth of January the students (to pass) all the examinations. 7. The students (to write) the paper by dinner-time. 8. They (to sail) down the river for many hours before they (to come) to the village. 9. I (not to be) to my home town for five years. 10. The rain (to stop) by the time we (to reach) home. 11. The message (to arrive) five min­utes after he (to leave) the house. 12. It (to be) nearly eleven o'clock when we (to begin) doing this work. 13. At last the reply from my grandmother (to come), and my mother (to tell) me that she (to come) soon. 14. Here you (to be) at last! I (to wait) for you for twenty minutes. You (not to be) ashamed?