1 . 选词填空

multiple     tend             focus       frustrating        types phase        encounter       grab       appetite            facility

1. He died of____________ injuries.
2. The research effort has ___________ on tracing the effects of growing levels of five compounds.
3. What recreational ___________ are now available?
4. This autumn, 6000 residents will participate in the first ___________ of the project.
5. The current situation is very___________ for us.
6. Did you ___________ anyone in the building?
7. A problem for manufacturers is that lighter cars ___________to be noisy.
8. I managed to ___________ her hand.
9. Someone’s ________ for something is their strong desire for it.
10. There are various___________ of the disease.

2 . 选择并使用所给英语单词的正确形式完成句子。有两个单词为多余词。

poison     enthusiasm     employ     sharp     appetite     attempt       adapt

1. Working out a lot increased his________ for food.
2. I bought my son a(n)________ for children of a play by Shakespeare.
3. Your working life lasts an average of forty years, so it’s important to find a job you like and feel________ about.
4. The government said they would________ all available tools to promote the development of economy.
5. The burning of coal not only consumes oxygen in the house, but also gives out________ gases.