----May I have your bike? ----______ .A. I don't know. B. Yes, you can't. C. Sure.
( ) I like _________ best, because it’s hot, I can swim and eat ice cream. A. fall B. summerC. spring
( ) — Where does the rain come from? — It comes from the______. A. soil B. clouds C. sun
( ) Stop at a _________ light. A. redB. yellowC. green
( ) An elephant is much _________ than a mouse. A. longer B. bigger C. smaller
( ) I know “cm” is _______.