---How old can you guess your new English teacher is ?--- It’s hard to say. But I guess him to be _____between 35 and 40.
______, I believe, and you will find Tom is very outgoing.
Babies’ health is much more likely to be affected if______ parent smokes.
The continuous rain ______ the harvesting of the wheat crop by two months.
--Do you think you will give me a hand in time of trouble? --I’d like to do something for you ______ everything you’ve done for me.
The bus hit against a tree in the fog and ______to the deep valley,with ten passengers killed and twenty wounded.