—What color is that hat?
— .
—Are you a student?
“When will we get to Beijing?”
“________ 12∶00 a.m.”
-Oh, dear!Surprised to meet you here.________ since we last met.
-I has.Long time no see.
--- How do you usually come to school?
--- ________.
--- I think it would be a good idea to listen to English programmes over the radio.
--- Must I hand in my exercise book now, Mr Zhao?
--- No, you ________. You may give it to me tomorrow.