41.The students went to the Children’s Palace last Sunday,__

41.The students went to the Children’s Palace last Sunday,____ they?
a.weren’t
b.didn’t
c.don’t
42.He often comes late,_______?
a.isn’t he
b.does he
c.doesn’t he
43.It is raining hard outside,we ______ stay here and can not go home right now.
a.have to
b.are able to
c.need
44.The old painter gave his pupil _____ advice.
a.some
b.many
c.a
45.Is there ______ wrong with your watch?
a.nothing
b.anything
c.everything
46.She is not only our teacher _____ our friend.
a.still
b.either
c.but also
47.Beijing is _____ capital of China.
a.a
b.the
c./
48.Please tell him to come to the teachers’ office ______ he comes back.
a.as soon as
b.since
c.before
49.Would you like tea ____ coffee?
a.either
b.or
c.than
50.December is the ___ month of a year.
a.twelveth
b.twelve
c.twelfth
51.There is going _______ a meeting tomorrow.
a.to be
b.to have
c.be
52.They went _____ the back door into the garden.
a.over
b.through
c.in
53.Would you please _____ me the way to the nearest post office?
a.show
b.showed
c.to show
54.Can you tell me how to ____ to the station?
a.get
b.reach
c.take
55.Don’t _______ your daughter,We’ll look after her.
a.be worried
b.worry
c.worry about
56.We’ve built ____ of schools in our country.
a.thousand
b.two thousands
c.thousands