麻烦好心的英语达人帮我回答下面的问题,谢谢了!

麻烦好心的英语达人帮我回答下面的问题,谢谢了!
第17题 — May I go and play with Dick this afternoon, Mum? — No, you can’t go out _______ your work is being done.
A、before
B、until
C、as
D、the moment
第18题 — Oh, my God! So many students are coming out. How can you ____ your daughter? — That’s easy. My daughter is wearing a red skirt today.
A、get out
B、find out
C、take out
D、pick out
第19题 I have no one __________ me, for I am a new comer here.
A、help
B、helping
C、to help
D、to have helped
第20题 The engineers made two big plans for the dam, __________ was never put in force.
A、one of them
B、which
C、one of which
D、every one of which
第21题 — Oh, life is so boring! —Please don’t think so . I suppose you’ve come to the point _______ a change is needed.
A、where
B、when
C、which
D、as
第22题 ——Tom, you are caught late again. ——Oh, __________.
A、not at all
B、just my luck
C、never mind
D、that’s all right
第23题 I’ll do whatever I can _________ my English.
A、improve
B、to improve
C、improving
D、to improving
第24题 We could see the water tower quite clearly from _____.
A、that we lived
B、where we lived in
C、where we lived
D、we lived
第25题 I’ve been here for three weeks now, and _____ I’ve enjoyed myself.
A、so far
B、as far
C、by far
D、to now
第26题 — Let’s go to a place _______ we can make a round—trip in one day? —What about one _______ we can climb and swim?
A、to which; where
B、where; where
C、where; in which
D、in which; where
第27题 —Lucy doesn’t seem to be what she was. —No. so much in the war has made her more thoughtful.
A、Seen
B、Her seeing
C、Having seen
D、To have seen
第28题 Teenagers are warned to be careful when making friends online, because when you can’t see a person, they could be __________.
A、everybody
B、somebody
C、anybody
D、nobody
第29题 You might as well expect a river to flow backward ____ us carrying out the plan.
A、than stop
B、as to stop
C、as stop
D、so as to stop
第30题 There ____ no buses, we had to walk home after work yesterday.
A、was
B、were
C、being
D、had
第31题 —Are there any English story-books for us students in the library? —There are only a few, _______________.
A、if any
B、if some
C、if many
D、if much
第32题 —Why not take my car to the museum instead of walking? — No, thanks. ____.
A、I' m used to
B、I’m able to
C、I' m about to
D、I' ve got to
第33题 ________had the worker who was badly injured in that accident stopped breathing and died________ doctors arrived.
A、Almost; when
B、Hardly; when
C、Not; until
D、Hardly; before
第34题 The employers often give the job to _______ they believe have work experience with a strong sense of duty.
A、whoever
B、whomever
C、who
D、those who

B,D,C,C,B,C,B,C,A,C,C,C,B,C,A,A,B,B 是自己做的,有错误,请见谅~