I’m sure I can improve ____in spoken English in two years’ time.

The teacher told the students _____in class.

____Do you mind if I open the windows? _____ ______ I feel a bit cold.

一 Have you finished your homework yet? — No, not yet. I think it’ll take me half an hour.

Everybody wants to go to Mount Huang, _____ Lisa, who has gone there before.[ ]