24．—Guess what! I have got A for my term paper.
—Great! You _______ read widely and put a lot of work into it.
| A．must | B．should | C．must have | D．should have |
People will thank the firefighters for the things they do to prevent fires ________ the environment safer.
| A．make | B．to make |
| C．from making | D．making |
They have ________ a new manager at the company.
| A．appointed | B．approved |
| C．accounted | D．approached |
You can’t ________ the house until all the papers have been signed,
| A．take possess of | B．take possession of |
| C．in possession of | D．possession |
__________ into English, the sentence was found to have an entirely different word order.
| A．Translating | B．Translated |
| C．To translate | D．Having translated |
The rare fish，__________ from the cooking pot, has been returned to the sea.
| A．saved | B．saving |
| C．to be saved | D．having saved |