It’s said that of the water around the world ________ polluted.
| A．two third; have | B．two thirds; has |
| C．two third; are | D．two thirds; is |
This is a _______ film and everyone feels _______ .
| A．boring; bored | B．bored; bored |
| C．bored; boring | D．boring; boring |
Those girls enjoyed _____ in the party last night.
| A．they | B．them |
| C．herself | D．themselves |
Here are clear instructions. First _______ them and then tell them how to make a fruit salad.
| A．look into | B．look up |
| C．look through | D．look after |
Mary writes ______ than ______ boy in her class.
| A．more careful; the other | B．more carefully; any other |
| C．more carefully; the other | D．more carefully; any |
"Autumn" is also called _____ in American English.
| A．cookie | B．movie |
| C．vacation | D．fall |