Peter must be ill. It’s the only thing that can _________ his strange behavior.
| A．lie in | B．result from | C．account for | D．explain about |
he came to love sports,he became much stronger than before.
| A．After shortly | B．Shortly after |
| C．Short after | D．Before long |
It was just a comment;I didn’t mean it to be taken so seriously.
| A．uniform | B．casual | C．humorous | D．formal |
The poor man was made a big family.
| A．supporting | B．to support |
| C．support | D．to be supported |
Cycling is highly to people’s health and the environment.
| A．fashionable | B．beneficial | C．changeable | D．suitable |
The headmaster was dismissed three months ago.The post is too important to
leave any longer,especially before the college entrance examination.
| A．alone | B．away |
| C．vacant | D．occupied |