Scientists have to work hard to keep ________ with modern discoveries and developments.
| A．company | B．track | C．pace | D．touch |
Had Tom studied harder, he ________ the exam.
| A．must have got through | B．would have got through |
| C．would get through | D．could get through |
Adam and Max hardly knew what to talk about: they had so little ________.
| A．in public | B．in return | C．in common | D．in reality |
______ the assignment said above, you have to write a 200-word composition on environment pollution.
| A．In addition | B．Apart from | C．Except | D．Other than |
It is the ability you have _____ matters, not where you graduate from or what you look like.
| A．which | B．that | C．what | D．it |
Our school has an absolute _______ over others, for we have the most hardworking teachers and students.
| A．profit | B．benefit | C．advantage | D．effect |