Stop talking! Miss Li has to tell us.
A. something important B. important something C. anything important
—Is your uncle an ________？
—Yes, he recently invented ________ useful machine.
A. invent, the
B. inventor, an
C. inventor, a
—There is too much ________ on the floor. Why did you make it much too ________？
—Sorry, Miss Gao. I will clean it at once.
A. dirty, dirt
B. dirt, dirty
C. dirt, dirt
The earth gets ________ every day, so we should stop ________.
A. polluted, pollution
B. pollution, polluted
C. pollute, pollution
She some mistakes in her exercises the day before yesterday.
| A． made |
| B． had made |
| C． has made |
| D． was making |
—Will you come to the dinner party?
—I won’t come until Jenny .
| A． will be invited |
| B． can be invited |
| C． invited |
| D． is invited |