Not only _____ polluted, but _____ crowded.
| A．was the city; were the streets | B．the city was; the streets were |
| C．was the city; the streets were | D．the city was; were the streets |
_______we admit that there are still some problems about NMET,we don’t mean that it is of no use.
| A．Until | B．While | C．As | D．Unless |
He reminded his daughter that only after _______a secretary and other staff_______able to concentrate on marketing.
| A．she could afford;would she be |
| B．she could afford;she would be |
| C．could she afford;would she be |
| D．could she afford;would she be |
The singer said that she wasn’t feeling well that night，_______?
| A．didn’t she | B．did she |
| C．wasn’t she | D．was she |
—The street is too bad，isn’t it?
—_______,_______it’s a bit too crowded.
| A．No;but | B．Yes;but | C．No;because | D．Yes;though |
What the young man said sounds strange，_______it is true.
| A．but and | B．yet and |
| C．and but | D．and yet |