1. We'll go to the country at the beginning of June, _____ the summer harvest will start. (after / before / until / when)
2. He learned to speak German _______ he was in Berlin. (while / since / as / for)
3. The firemen were about to rescue the child in the house _____ it suddenly fell down. (when / while / as / since)
4. Certain people do not know the value of friendship ______ they have lost it. (until / when / since / because)
5. Peter thought we were talking about the movie, ______ , in fact, we were talking about the play. (so / then / while / when)
6. — I’m going to the post office. — ______ you are there, can you get me some stamps? (As / While / Because / If)
7. I saw Mr. Smith last Sunday. We had not seen each other ______ I left London. (as / before / since / till)
8. The problem won’t be settled until we ______ a chance to discuss it thoroughly. (have had / will have / will have had / would have)
9. Why do you want to find a new job ______ you’ve got such a good one already? (where / when / unil / while)
10. I had just started back for the house to change my clothes _____ I heard the voices. (as / after / while / when)
要句子的中文翻译