I spent a lot of time ______ English last weekend.
A. to practice speaking B. practicing to speak C. practicing speaking
Peter is busy __ at school, but he never forgets ___ exercise every day.
A. working; doing B. working; to do C. at work; doing
It is not so __ as yesterday, so there are people sitting in the square.
A. cold; fewer B. warm; more C. cold; more
You ___ cross the road when the traffic lights are red. It’s dangerous.
A. needn’t B. may not C. mustn’t
--- Is this kite ___, Tom?
--- Yes, it’s mine. It is made by ___.
A. yours; myself B. mine; myself C. ours; himself
--- Are your shoes expensive? --- No, I only ___ five dollars on them.
A. used B. cost C. spent