What can we students do _____ the environment?
| A．to protect | B．protected |
| C．protecting | D．protects |
一 you please buy a newspaper for me？
一Sure.
| A．Could | B．Must | C．Need | D．May |
Bill is very popular and he is student in the class.
| A．outgoing | B．more outgoing |
| C．most outgoing | D．the most outgoin |
一 is the model plane made of ?
一It's made of used wood and glass.
| A．What | B．When | C．Who | D．Where |
Paper cutting looks very easy， it may be difficult to do.
| A．so | B．but | C．or | D．for |
Mother's Day is the second Sunday of May.
| A．at | B．to | C．in | D．on |