Another three astronauts, Liu Yang, Chen Dong and Cai Xuzhe, have been sent into space. Let’s express（表达） our best wishes to ________ .
| A． |
they |
B． |
them |
C． |
their |
D． |
theirs |
We believe things will get better because many peoplethe children in poor areas.
| A．think of | B．hear of |
| C．care about | D．wonder about |
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 |