The air pollution is serious, ________ we must try our best to reduce it.
A. so B. or C. if
Shanghai is bigger thanin Jiangsu and it’s also a very beautiful city.
| A．the other city | B．any other city |
| C．any city | D．any cities |
The number of students in our school _________ 4000 and a number of them _______ good at playing Ping-Pong.
A. is, is B are, are
C. is, are D. are, is
The rich manmuch foodthe poor families during the hard time.
| A．provides; at | B．provides; with |
| C．provided; with | D．provided; for |
The weather in China is different from ________ in England.
| A．it | B．this | C．that | D．they |
_________ weather it is! We can go hiking outside.
| A．What fine | B．What a fine |
| C．How fine | D．How a fine |