几道题目,谁来帮我解决呀

几道题目,谁来帮我解决呀
It is advisable that she __________ smoking.
A. gives up
B. gave up
C. has given up
D. give up
It is demanded that he _________ the truth.
A. tells
B. will tell
C. told
D. tell
There is an arrangement that a sports meeting _________ this Sunday.
A. is held
B. be held
C. held
D. will hold
14. I wish _____________ I busy yesterday; I could have helped you with the problem.
A. hadn’t been
B. weren’t
C. wasn’t
D. have not been
Let's ______time.
A. not waste
B. waste not
C. not to waste
D. waste no
19. If it rain, we wet.
A. were to, should get
B. were, would
C. had, would have got
D. was going to, would get

D D B A A C