单句语法填空
1．He is such a clever man that he always holds everything in his ．(powerful)
答案：power
2．I think we should not return the book to the library now because it is (exact) what we need.
答案：exactly
3．There is no sense (upset) yourself about it now. Look forward and everything will be all right.
答案：upsetting
4．The early pioneers had to go many hardships to settle in the new land.
答案：through
5． (suffer) such a heavy loss, the boss didn’t have the courage to go on with his business.
答案：Having suffered
6．I was very nervous because it was the first time that I (invite) to an opening banquet.
答案：had been invited
7．Lily can’t fall asleep, extremely (concern) about the result of her maths test.
