I remember there _____ a lot of fish in Yanglan Lake．Now it has been polluted．
What a pity!I think we should play a role in protecting the environment．（ ）
A．are used to haveB．are used to be
C．used to haveD．used to be
A lot of new roads _______ in order to develop the villages in the next five years．（ ）
A．builtB．were built
C．buildD．will be built
I _______ my card． I want to report it．
You can call the bank to report the loss． It would be faster．（ ）
A．loseB．was losingC．will loseD．have lost
Look， little Jim is swimming so fast． I ________ believe my eyes．（ ）
A．shouldn'tB．can'tC．mustn'tD．needn't
These new types of energy cost very little and will never ______．（ ）
A．look outB．come outC．run outD．stay out
Which sport do you like better， skiing or skating？
Both． I think ______ of them is interesting．（ ）
A．eitherB．noneC．neitherD．all