当你想帮助别人时,你应该说:A.Can you help you?B.I can help you.C.Let me help.
--- Is she strict? ---- Yes, but she's very . A. strongB. tallC. kind
What do you have lunch? A. forB. inC. on
---- What's he like? ---- A. He is a teacher. B. He is tall. C. He is very kind.
There green grass. A. isB. areC. am
There is a bridge the river. A. onB. overC. under