1 . 根据句意，选择短语并以其适当形式填空。

1. He reached the destination ___________ the set time.
2. Please ___________ so that the people at the back of the room can hear you.
3. Anyone who has the talent for music or loves singing can ___________ the contest
4. ___________your timely rescue, we are safe and sound.
5. ___________，the only thing that matters is working hard.
6. A student’s education does not only ___________ learning academic subjects.
7. John Snow put forward a suggestion that people should not ___________polluted water.
8. I___________when staying with Nancy.
9. The problem can be solved___________, if you do that.
10. When we quarreled , my mother ___________ my brother.