When you read the book, you' d better make a mark _____ you have any questions.
| A．at which | B．at where |
| C．the place | D．where |
－My father is coughing heavily.
－You'd better________.It's bad for his health.
| A．discourage him from smoking |
| B．keep him smoking |
| C．force him to stop to smoke |
| D．persuade him to smoke |
When the family moved to Canada，the children________very quickly to the new environments.
| A．appealed |
| B．attached |
| C．adapted |
| D．admitted |
If you ask the fast runner to set the pace，then most of them will be left________.
| A．alone |
| B．behind |
| C．back |
| D．out |
－What do you know about the traffic accident________yesterday?
－It was the drunken driver who was________for it.
| A．occurred；to blame |
| B．occurring；to blame |
| C．to be occurred；to be blamed |
| D．occurring；to be blamed |
The new law has come into________；surely it will have________on industry of the country.
| A．affect；an effect |
| B．effect；affect |
| C．effect；an effect |
| D．an effect；an effect |