—What do you think of Beihai?—It’s great. ______ air is so fresh.
The coat is ________big for you. You’d better take the yellow one.
–I always go there by bus. —Why not _______by train? It’s faster.
He has a good sense of humour. He often makes people _______.
Kangkang won the first place in the _______ in the school sports meet last week.
We should _______ the school rules as students.