The old man lives________but he doesn’t feel________．
| A．lonely；alone |
| B．alone；alone |
| C．alone；lonely |
| D．lonely；lonely |
I predict he will be an engineer _____ten years because he is so interested in making things.
| A．in | B．after | C．later | D．for |
If there are _____trees, the air in our city will be _____ cleaner.
| A．less; more | B．more; more | C．more; much | D．much; more |
I _____rockets to the moon when I grow up.
| A．will put | B．be flying | C．will be fly | D．will fly |
Will there be _______ people in China in ten years? No, there won’t.
| A．fewer | B．much | C．less | D．many |
—Do you like the city life or the country life?
—It's hard to say. In the city there is _____interesting, but in the country there is _____ pollution.
| A．less; more | B．more; less | C．more; fewer | D．much; much |