This machine was used -------years ago.
| A．five hundred | B．five hundreds |
| C．five hundreds of | D．five hundred of |
I think there will be _____ people and ______pollution.
| A．less, fewer | B．less, more |
| C．fewer, less | D．fewer, fewer |
-- Must I do my homework right away?
-- No, you _____. You_____ do it later.
| A．can’t, must | B．needn’t, may |
| C．may not, must | D．mustn’t, can |
They arrived early at the airport, __________they had time to go shopping.
| A．but | B．or | C．so | D．because |
My father offered __________me to the zoo last weekend.
| A．take | B．taking | C．takes | D．to take |
Li Hua’s shoes are as as Zhang Hui’s.
| A．cheap | B．cheaper |
| C．the cheaper | D．the cheapest |