_______the match is lost? We can fight again!
---Beautiful day ,___? –Yes, ____?
--Who has opened the door? ---I think it __ be Lin Tao. He’s always the first to get here.
The boy is good ___ learning English and he does well ___ it.
it's cold here. You’d better __ your clothes.A. not put on B. take off C to put on D. not take off
What you said just now sounded ___ a good idea.