You’d better put away the magazines you have read, for they _______ be of great use later.

Oh, I'm not feeling well in the stomach．I ____ so much fried chicken just now．

—God！My cell phone is missing.—You ________ have left it at home.I heard you telephone our daughter in the bathroom.

She can hardly write her own name, ______?

—It looks as if it’s going to rain, but I’m not sure whether the windows are shut in my apartment.—You         as well go back to have a look.