(单选题)32: “If nothing _________, all of us will be enjoying the best musical performance in the famous Sidney opera house by this time tomorrow,” the guide told the tourists. A: is visible B: is available C: goes wrong D: messes aro...

(单选题)20: You shouldn't _______your time like that, Bob; you have to finish your schoolwork tonight. A: cut B: do C: kill D: kick ...

(单选题)40: _________the ground covered with ice, the road has become very slippery. A: With B: On C: Along D: At ...

(单选题)28: You _________call me uncle becauese I am about the same age as your father,"said the visitor to boy. A: more or less B: may just as well C: sort of D: kind of ...

(单选题)22: Oil is an important __________ material which can be processed into many different products, including plastics. A: uncovered B: raw C: fresh D: crude ...

(单选题)16: John's father_______mathematics in this school ever since he graduated from Harvard University. A: taught B: teaches C: has taught D: is teaching ...

(单选题)10: In?the?discussion?some?students?in?our?group?_____a?new?way?of protecting?the?environment. A: came?across B: came?up?with C: came?on D: came?in ...

(单选题)4: Read the book carefully _________you'll find lots of information related to our research. A: if B: or C: so D: and ...

(单选题)42: — Hi, is Mary there, please? — ____________. A: Hold on. I’ll get her. B: No, she isn’t. C: Yes, this is her home. D: Yes. What do you want? ...

(单选题)36: Sports is not just for fun or exercise. It is also good for _________building. A: capacity B: reputation C: confidence D: character ...