The police arrived ______ the village ______ a snowy night.A. at; on B. at; in C. in; on
There are about 50____in our school.
–What did your mother say ?-- She asked _____.
Do you like Wang Fei_____ is very popular with most people.
–I’m sorry I really can’t work it out.—Try again, Liu Fang. It’s only ____ difficult for you. You can make it.
–It’s in holiday now, no one is at school.--It ____ be very quiet.