We used to see each other , but I haven’t head from him since last year.
Is it only recently ___ he has had a family himself?
The young man in Liaoning decided to go round China ___ bike.
Machines made today are much better than __ of 1950s. A. that B, those C. the ones D. which
___ my advice, and it will do you a lot of good.
You needn’t worry about it.He ___ be telling the truth.