— ______ , are you Jack?— Yes , I am. A.Excuse me B.How are you C.Goodbye
You had better _____your hands before meads.
-Must I finish my composition (作文) right now? -No, you _______.You can hand it in tomorrow.
The students found _______ easy to work out this maths problem.
New York is bigger than __________ in Australia.
We all think we are tired after the long work. Let,s stopa rest.