He is very surprised that all the houses in the village ______ white.

I study in High School Affiliated to Southwest University. There are __________ students in our school. Nine ______________ of them are girls.

Some drivers drive _____fast that they make people ______ are trying to cross the road afraid.

I’ll have my winter(冬天) vacation(假日) in Xiamen this year.–It’s a nice place. ____ your vacation.

Did your friend send you something ___ the end of last week? [ ]