2 . 根据句意选择正确的单词并用适当形式填空。(有两个多余选项)

analyze;   manner;   appeal to;   flow;   postpone;   commit;   apologize; normal;   facility;   acknowledge;   on the spot;   permit

1. Blood samples were sent to the laboratory for ______ and the causes about the virus were then reported.
2. It is universally ______ that a single man in possession of a good fortune must be in want of a wife.
3. Time ______, I’ll pay a visit to you while I am in your hometown.
4. The bullet struck his head and he was killed ______.
5. When I first went to the big city, I saw that trucks and cars ______ along the highway like water.
6. The match had to ______ until next week.
7. In any case, a lot can be achieved by a smile and good ______, such as being polite to others.
8. When it comes to Israeli-Palestinian conflict, each side should remain ______ to peace.
9. After he destroyed the fence of the garden, he made no ______, which certainly annoyed his neighbor.
10. ______ things happened in the countryside of Tangshan in 1976: chickens and pigs were too nervous to eat, and bright lights were seen in the sky outside the city.