Your room is a real mess. Would you please _________?
| A．clean up | B．clean it up |
| C．clean up it | D．clean out it |
—We must do something to save wild animals.
--You are right. We should make more rules to ___ wild animals_____being killed.
| A．prevent， from | B．protect， from |
| C．catch， for | D．stop， for |
.—Work hard and you’ll______ one day.
--You are right. Working hard leads to_____.
| A．success， succeed | B．succeed， success |
| C．success， successful | D．succeed， successful |
--“-Food Safety ” has become one of the hottest topics recently.
--Yeah，it receives _____ Internet hits(点击) a day.
| A．thousands | B．thousand of |
| C．thousands of | D．ten thousands |
Maths is more popular than____.
| A．any other subject | B．all the subjects |
| C．any subject | D．other subject |
When we speak to people， we should be ___________ .
| A．as polite as possible | B．as polite as possibly |
| C．as politely as possible | D．as politely as possibly |