大学英语作业 帮我一下

1. he attempted ___C___ to set up a company of his own.
A. with vain
B. on vain
C. in vain
D. of vain
2. Every man and woman eighteen years of age or older is eligible to vote for the candidate of __A____.
A. his choice
B. their choice
C. the choice of him
D. the choice of theirs
3. I’m bad _A_____ remembering faces.
A. at
B. in
C. with
D. on
4. We must get the roof mended before the wet weather sets ___C___.
A. about
B. on
C. up
D. in
5. On his way to school he met __D___, so he sent him to hospital.
A. very ill man
B. much sick man
C. serious ill man
D. very sick man
6. The price was very reasonable; I would gladly have paid ___D___ he asked.
A. three times much as
B. three times as many as
C. as three times much as
D. three times as much as
7. The French pianist who had been praised very highly __C____