(单选题)31: We are now certain ____________ cigarette smoking is harmful to our health. A: that B: what C: if D: for ...

(单选题)19: Most students did ____________ in the final exam. A: very good B: very fine C: very nice D: very well ...

(单选题)13: It is important to ______ people with respect and understanding. A: treat B: attend C: care D: touch ...

(单选题)7: His parents died when he was young, so he was ______ by his aunt. A: bred B: fed up C: brought up D: grown up ...

(单选题)1: Please keep an eye on my luggage, and I’ll be back _____. A: in time B: in no time C: at one time D: at a time ...

(单选题)45: I suddenly realized that he was trying to _____ quarrelling with me. A: consider B: enjoy C: avoid D: prevent ...

(单选题)39: Tobacco smoking is seen more often in the countryside ____________. A: more than cities B: than cities C: rather than cities D: than in the cities ...

(单选题)33: Anger, uncertainty, and loss of interest in life often _____________ stress. A: come to B: happen to C: happen together in D: Go along with ...

(单选题)27: The actual cost of the building was much higher than our original _____. A: consideration B: judgment C: estimate D: plan ...

(单选题)21: When I arrived at the university, I was told that I would have to _______ a room to live in. A: borrow B: lend C: rent D: wn ...