1. If I (know), I (tell) you. 2. If she (want) to talk, she (ring up). 3. If he (have) enough money, he (buy) a large house. 4. She (feel) lonely if Peter (go) away. 5. We (be) pleased to see you if you (arrive). 6. If we (can) come on Sunday, we (come). 7. I (understand) Mr Smith if he (speak) slowly. 8. We (not/go) by ship unless there (be) no other way.

Решение:

Заполняем пропуски глаголами в нужной форме, соблюдая правила употребления условных предложений (First Conditional).

1. If I know, I will tell you.
2. If she wants to talk, she will ring up.
3. If he has enough money, he will buy a large house.
4. She will feel lonely if Peter goes away.
5. We will be pleased to see you if you arrive.
6. If we can come on Sunday, we will come.
7. I will understand Mr Smith if he speaks slowly.
8. We will not go by ship unless there is no other way.

Ответ: 1. know, will tell 2. wants, will ring 3. has, will buy 4. will feel, goes 5. will be, arrive 6. can, will come 7. will understand, speaks 8. will not go, is