33. The little boy is very clever _____ every subject.
.He asked ____any elephants in the zoo the day before. A,if did you see B,if you had seen C,whether did you see D,that you had seen
A brilliant idea____to me that I could make a Christmas present for my mother.A,struck B, happened C, worked D,occurred
.A fire broke out in a neighbouring street yesterday,but it was soon_______by the firemen.A,gone out B, put out C,given out D,made out
The house caught___fire last night but no one knows who set ___fire to it. A. X;X B.X;a C, a; a D, a; X
The humans are destroying nature day by day,__________of course,will cause severe punishment from it sooner or later.