帮填几道英语题:

帮填几道英语题:
13.I haven’t got a chair __________.Will you make some room for me?
A.sitting B.to sit C.to sit in D.to sit on
14.-- I can’t find Dad.Where is he?
-- I’m not sure.He __________ be in the study.
A.must B.may C.need D.will
15.Tom’s parents __________ from him for months,so they are very worried.
A.don’t hear B.haven’t heard C.won’t hear D.heard
16.-- Were you at home at 9 o’clock last night?
-- Yes,I __________ a shower at that time.
A.took B.was taking C.was taken D.am taking
17.-- What rules do you have at school?
-- We to wear our own clothes.
A.don’t allow B.are not allowed
C.will not allow D.shouldn’t be allowed
18.-- We’ll have a new music teacher,Mrs.Li.
A.when will she come B.when she will come
C.when did she come D.when she came
19.If you want to succeed,you __________ give up working hard until your dream __________.
A.will; comes true B.can’t; come true
C.won’t; comes true D.won’t; come true
20.– Sorry to keep you waiting.
– I’ve just been here for 10 minutes.
A.What a pity!B.It doesn’t matter.C.It’s my pleasure.D.I didn’t mind.