China ________a population of 1.3 billion.
| A．have | B．is | C．are | D．has |
We are never ______ old ______ dream a new dream.
| A．very ; to | B．so ; that |
| C．such ; that | D．too ; to |
Don’t walk so fast. You must cross the road as _______as possible.
| A．carefully | B．more carefully |
| C．quickly | D．more quickly |
----Look at the clouds. It is going to rain.
----______ . Let’s go home quickly.
| A．I’m afraid so | B．I’m afraid not |
| C．I hope so | D．I don’t think so |
The old lady lives _____, but she never feels _____.
| A．alone; alone | B．alone; lonely |
| C．lonely; alone | D．lonely; lonely |
----________do you exercise? ----I exercise once a day.
| A．How often | B．How long |
| C．How soon | D．How much |