—My dog is very gentle. He is my good friend.
—I think so. He’d never bark _______ bite.
| A．then | B．but |
| C．and | D．or |
When you are learning English, use it, ________ you won’t make great progress.
| A．but | B．or | C．and | D．/ |
―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 |