—I had a backache. I can’t sleep.
—_______
| A．Don’t worry. | B．Not so well. | C．I’m sorry to hear that. | D．Why? |
They planted trees andtrees is 500.
| A．the number of; a number of |
| B．the number of; the number of |
| C．a number of; the number of |
| D．a number of; a number of |
She makes her class ，and she always makes the students .
| A．interesting, laughing | B．interested, laugh |
| C．interesting, laugh | D．interested, laughing |
Who listens , Tom, Jack or Bill?
| A．the most carefully | B．more careful |
| C．the most careful | D．more careful |
It's known that Suzhou is __________ in the world.
| A．one of the most beautiful countries |
| B．one of the beautiful countries |
| C．one of the most beautiful cities |
| D．one of the most beautiful city |
Diving is not as as skiing.
| A．dangerous | B．more dangerous |
| C．much dangerous | D．very dangerous |