blood n.A.血 B.洪水 C.污染物
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 thnk 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.
---What did your granddaughter say just now?--- She wondered ___________.