Fred had to have his car repaired in a garage because it _____ seriously．
A．damagedB．had been damaged
C．was being damagedD．had damaged
— Can you explain your mistake?
— The fact is _______ I didn’t notice the warning．
A．thatB．howC．whyD．what
My iPhone isn’t in my bag．Where ____ I have put it?
A．canB．mustC．shouldD．would
____ you start eating in a healthier way, weight control will become much easier．
A．UnlessB．Although
C．BeforeD．Once
She wishes she ___to the cinema last night．
A．wentB．would go
C．had goneD．were going
The old scientist used to say that knowledge ______ from practice．
A．was comingB．comes
C．had comeD．would come
