It’s important_____ a foreign language. —-I agree with you. We should study hard.

Beijing, ______________ capital of China, has _________________ long history.

All the students in Class One went to the cinema Li Ping. Why?—Because he had a stomachache.[ ]

Do you think necessary to do a bird count ?Yes , we must count them at least once a year

We have ________ some organizations to help the poor students in the western areas of China.