---Jack can't concentrate on his study recently. --- Yes, that might ____ why he did so badly in the last test.
Ann always stands at the window and waves to_____.
She _____ someone, so I nodded to her and went away.
I do not think jogging _____ me very much
— I hope to take the computer course. — Good idea. _____ more about it, visit this website.
Unless extra money_____, the theatre will close.