So far， _______ of the students in our class _______ seen the film.
| A．three quarters; has | B．two fifths; have |
| C．three quarter; has | D．two fifth; have |
We should tell hunters _______tigers.
| A．don’t kill | B．not kill | C．not killing | D．not to kill |
I don’t like summer, as it is hot and we have to do homework.
| A．too much, too much | B．much too, much too |
| C．much too, too much | D．too much, much too |
______ the help of the policeman, I found my lost wallet.
| A．Under | B．Because | C．After | D．With |
The temperature can drop ________zero when winter comes.
| A．under | B．below | C．at | D．over |
— Is Jim coming by train?
— I’m not sure. He_____ drive his car.
| A．must | B．need | C．may | D．will |