—Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
Rather than __________ money on the phone talking to her, Iwould use MSN chatting with her online.
Her mother doesn't __________ of her going to study in the United States alone.
—What will the weather be like tomorrow?—I think it will be __________ as it was yesterday.
I soon found that the work I was doing had al-ready been done by someone else. __________,I was wasting my time.
With the development of economy, even people in remote villages can have __________ to computers.