--Could you help me with some math problems?--Sure. That’s _______ I’m here.
—I plan to pay a visit to Peter this Sunday. —I agree. You know, he ________come to see us on Sundays when we were in USA.. A. might B. would C. should D. could
I really didn’t know who____ for the broken window, for none of them admitted that he had done it.
—Was he sorry for what he’d done?—_________.
We haven’t discussed yet _________ we are going to place our new furniture.
She an old friend of hers yesterday while she was shopping at the department store.