—You needn't take an umbrella.It isn't going to rain.—Well, I don't know.It________do.
--- " ______ he open the door?" --- "Yes, please."
I will certainly be surprised if he ______ to tell them what he knows.
_____ you make a little room for me?
I am told that her father is in London and ______ a dry-goods store.
He ______ English for six years by the time he takes his examination.