----The task is challenging and demanding. Who do you think can make it?---- ___________my partner have a try? I think she is the right person to do it.

She __________ be here. I saw her come in.

--- You needn’t take an umbrella. It isn’t going to rain.--- Well, I don’t know. It ______do.

— May I smoke here?— No, you ______ . This is a no-smoking room.

How kind you are! You always do what you can_________me.