—How nice the building is! What is it for?
—It _________ be a hotel. But I’m not sure.
| A．must | B．could | C．can | D．may |
―What’s on the table?
―There ________ some bread and an egg .
| A．are | B．is | C．was | D．were |
―What a heavy rain!
―So you’d better _________ swimming today.
| A．go | B．not to go | C．not go | D．don’t go |
―How soon ________ your brother ________ back from Guangzhou?
―In two weeks.
| A．will; comes | B．did; come | C．does; come | D．will; come |
Jack does his homework ________ Mary. So they both always get good grades in the exams.
| A．so careful as | B．as carefully as | C．so carefully as | D．as careful as |
You can’t get in. The exam _________ for over 30 minutes.
| A．has been on | B．has begun | C．began | D．has started |