The reason _____ their failure you know is ______ they didn’t get fully prepared for the experiment.
A. why…that B. that…why
C. why…because D. for…that
Susan could be a very attractive girl but she ____ no attention to her clothes.
A. had paid B. paid C. pays D. would pay
During the meeting a young man cried out suddenly and threw his notebook at the chairman, _____brought the room to disorder.
A. it B. and which C. and that D. this
I ______ her not to walk on the thin ice but she wouldn’t listen to me.
A. suggested B. warned C. persuaded D. admitted
Do you understand the theory ______?
A. that how the living things came into being
B. that how did the living things come into being
C. of how the living things came into being
D. of how the living things come into being
If _____ for an explanation for an advanced camera, I would certainly find it difficult.
A. to be asked B. being asked C. asking D. asked
