Помогите решить Упражнение 158,159,160

Question

Помогите решить Упражнение 158,159,160

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Answer 1

Ответ:

158:

1. if

2. when

3. if

4. if

5. when

6. if

159:

1. by the time

2. by the time

3. until

4. until

5. until

6. until

160:

2. before

3. when

4. while

5. as

6. by the time

7. while

8. just as

9. after