It sounds like something is wrong with the car's engine. __________，we'd better take it to the garage immediately.
| A．Otherwise |
| B．If not |
| C．But for that |
| D．If so |
―Twenty dollars, please!
― How terrible! I ________ to bring my wallet with me.
| A．was forgetting | B．forgot |
| C．had forgotten | D．am forgetting |
―What about 10 o’clock tomorrow morning?
―I’m afraid I can’t make it. I _________ then.
| A．am going to take an exam | B．am taking an exam |
| C．will be taking an exam | D．an to take an exam |
―Do you have anything to do this afternoon?
―What’s up?
―Let’s go shopping. It’s said that Jinying Shop ______, and all the sweaters are sold at half price.
―Why not?
| A．has closed down | B．was closing down |
| C．closes down | D．is closing down |
He was hoping to go abroad; but his parents __________ that they won’t support him unless he can borrow money from the bank.
| A．were deciding | B．have decided |
| C．decided | D．will decide |
—Who is the old man talking with your teacher?
—I don’t know. I _________ him before.
| A．was never seeing | B．had never seen |
| C．never saw | D．wouldn’t see |