这几个单选怎么写?nowadays ,the number of cars ____ becoming larger a

这几个单选怎么写?
nowadays ,the number of cars ____ becoming larger and larger.So we must ____ the traffic safety.
A.are; look forward to B.are; be willing to C.is; pay attention to
D.is;prefer to
2.he bought her a book and a toy bear as presents,however,____ of them is loved.
A.all B.none C.no one D.neither
3.CCTV programs have been changing a lot ,and there _____ many talk shows on CCTV this month.
A.is going to be B.is going to have C.will have D.are going to be
4.——do you know if the new year party ____?
——yes,on new year's eve if weather____.
A.be held; will allow B.will hold; allow C.hold; allows D.will be held; allows
5.____Mary ____Alice has joined the music club because they have no time.
A.neither;nor B.not only ;but also C.either;or D.both;and
6.——Jack could you help me_____ when the plane will take off on the Internet?
——i'm sorry,my computer doesn't work.
A.get out B.look out C.take out D.find out
7.about ____ of the students in our school are girls.
A.three fifths B.third fifths C.three fifth D.third fifth