1.I am sorry,_______ I had to help my mom because she was ill.

1.I am sorry,_______ I had to help my mom because she was ill.
A.but B.or C.and D.then
2.--_______ do the games begin?
--At a quarter to eight.
A.What B.What time
C.How long D.What is time
3.Welcome back _________.
A.for home B.home C.to home D.in home
4.Summer is a good season ________ holidays.
A.to B.of C.for D.about
5.Many families ________ their lunch to a park or somewhere far _______ the city.
A.from B.away C.to D.off
6.Many families travel by ________ or by train to see interesting places.
A.car B.a car C.their car D.cars
7.Many big cities have many famous buildings,theatres,shops and other places ________ travellers.
A.for B.in C.on D.at
用所给单词的适当形式填空
8.It is too noisy.You'd better try to keep ________(quiet).
补全对话
9.--Hi,Lin!Long time to see.
--I ______ ________ my vacation.