We can’t do it that way --- but whether it will work is ______ matter.
–Are you going to Shanghai by bus?--I am not sure. It’s cheap, but uncomfortable. I _____ take a train.
The students of our class _____ to swim last month and we can swim very well now.
-Math isn’t as ______ as Chinese.-I agree with you. I think Chinese is ____ than any other subject.
–My watch is different from ______ .-But _____ is the same as mine.
Taking photos with _____ real tiger is _______ unusual experience for us.