Shall we meet at the station at 8 a.m ——-In fact we________.The train_______until 10a.m.

Can you tell the ________ difference between the words “require” and “request”? I sometimes get puzzled by their meanings.

You should the new words when you don’t know how to spell them.

Listen! Kathy is playing the piano in the next room.—It __________ not be Kathy. She has gone to Hangzhou to visit the Cross-sea Bridge.

At the meeting, Professor Lin __________some good advice and all the people present agreed with him.