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学业达标测评
Ⅰ. 用所给词的正确形式填空
1. I am well ______ (awareness) that this is a tough job.
2. He proposed that the road __________ (repair) at once.
3. We don’t believe the __________ (exist) of ghosts.
4. It is __________ (recommend) that a new bridge should be built over the river.
5. The country made an official __________ (request) for help.
6. The scientist has made great ____________ (contribute) to our country.
