5. I can't do my homework with all this noise____________. A. is going on B. to go on C. gone on D. going on ...
16. Generally speaking, all kinds of materials will expand when heated but will___ when cooled. A. contrast B. contract C. survive D. return ...
28. We all know knowledge begins ___ practice. A. at B. from C. in D. with ...
(单选题)25: Mother keeps crying all the night; she did not have a good time , ( ) she ? A: hadn’t B: had C: did D: weren’t ...
(单选题)5: A: Oh! What’s the matter? B: I’m really ____ all the time. I have no energy. A: busy B: happy C: tired D: excited ...
(单选题)44: I was sure ____________I would overcome all these difficulties. A: what B: that C: which D: whether ...
(单选题)10: I have no doubt ____ he will overcome all his difficulties. A: which B: what C: that D: if ...
(单选题)9: I found ___ to answer all the questions within the time given. A: no possibility B: there was impossibility C: impossible D: it impossible ...
(判断题)25: ( )A subclass inherits all methods ( including the constructor ) from the superclass. A: 错误 B: 正确 ...
7.It is required that all the teachers in the department ______ on a picnic next Saturday. A.to go B.went C.go D.might go ...