--Could you please help me?We need another twenty chairs.
----Sure.I’ll do it right now.
| A．twenty chairs | B．twenty more chairs |
| C．more than twenty chairs | D．as many as twenty chairs |
---Do your two children live in Beijing with you?
--- _______. One is in Shanghai, the other is in Tianjin.
| A．Each | B．All | C．Neither | D．Both |
— Is that Jack speaking?
—Sorry, he isn’t here. He ________the cinema with his aunt.
| A．has gone to | B．goes | C．will go | D．was going |
Don’t put your hand out of the car window, ______ you will be hurt by the passing traffic.
| A．but | B．so | C．and | D．or |
---Must I work out the problem right now?
---Yes, you _______. It’s very serious.
| A．can | B．must | C．may | D．should |
We’re glad to see that Beijing is developing _______ these years than ever before.
| A．quickly | B．more quickly | C．most quickly | D．the most quickly |