I think she is ________at dancing than singing. –I think so.

We were in Qingdao last week and ____ great fun there.

Oh, there is someone knocking at the door. — __________ must be your neighbour, Mrs Black.

How long ago ______ you ______ the English Club? —I ______it since two years ago.

At the meeting they discussed three different ____to the study of mathematics.