见到客人站着,你应说,A.Sit down.please. B.How are you? C.I'm fine,too.
I have English book and Chinese book. A.a; a B.a; an C.an; a
Turnthe light. A./ B.on C.in
Let’s _______ and see . A. go B. to go C. going
--- I have a new schoolbag. ---_________? What colour is it ? A. Good B. Really C. No
---Let me help you ---_______________ A. Thank youB. Here you are. C. You’re right.