My cat would not have bitten the toy fish ( )it was made to rubber.
A. if she has known
B. had she known
C. she should have known
D. if she knew
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You have not forgot what the teacher asked us to do for the homework, 1?
A. didnt you
B. havent you
C. did you
D. have you
Our bodies are built in ( )a way that the weight of all the air does not crush us.
A. That
B. so
C. Such
D. as
Television was not invented by any one person, ( )into being overnight.
A. nor has it spring
B. nor did it spring
C. nor has it sprung
D. nor can it spring
( )the international conference is certain.
A. He will attend
B. He attends
C. That he will attend
D. Will he attend