1. Everybody (was) at the door of the museum, but my friend (had not yet come).
2. He (told) me that if no one (had come) to meet me at the station, I (could) leave suitcase in the checkroom and go to the hotel where he (had reserved) a room for me.
3. What were you (doing) when I (came) in?
4. We were happy when the sun (rose), for the night (had been) very cold.
5. The play (had not yet begun) and the people (were talking) in the hall.
6. What is your friend (doing) now? – She (is having) dinner. She usually (has) dinner at this time.
7. He was just (approaching) the door, when she (entered).
8. If you (ring) me up tomorrow, I (will tell) you about it.
9. When the teacher told the boy to recite the poem, the boy (burst) into tears: he (did not remember) anything, though he (had tried) to learn his lesson so hard.
10. Jane usually works in the library. She (is working) there now. She has already (gathered) the necessary material and now she (is writing) her report.
19) The (Точно не An, и не A, потому что тут говорится The Pacific Ocean, так как Океан Пасифик в мире один, а когда предмет единственный, о нём говорят the)
20) The (On the Earth конечно же, т.к Земля тоже единственная на планете)
21) The (Вон там - конкретно over there)
22) The (Тут the thirty first, это число, тут всегда будет the)
23) — (ничего не нужно)
24) A (первый раз употребляем taxi пишем a)
25) The (ПРЕДМЕТ TAXI употребляется ВТОРОЙ РАЗ, так что перед ним ставится the во втором случае)
26) A (Когда существительное в роли обстоятельства, там всегда много тонкостей. Одна из многих деревней.)
Успехов
