--Why do you look sad, Mary?
--I asked my mother to buy a new bike for me, but she .
| A．agreed | B．bought | C．offered | D．refused |
—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 |
She Shanghai next week.
| A． is leaving for |
| B． leaves for |
| C．leaved |
| D． left |