_____ you don’t lose heart, I’m sure you can pass the coming examination.
| A．Unless | B．As long as | C．If not | D．Although |
It is challenge for graduates to findwork as unemployment is very high nowadays.
| A．the; / | B．a; a | C．a; / | D．/; the |
Once a decision has been made, all of us should _______ it.
A direct to B stick to C lead to D refer to
It’s the sort of work that _______a high level of concentration.
| A．calls for | B．makes up | C．lies in | D．stands for |
There are many books on the shelf. But only one of them is ______.
| A．worth to read | B．worth being read | C．worthy of reading | D．worth reading |
Much______ he has a good taste，he can’t avoid being influenced by advertisements.
| A．that he claims | B．does he claim | C．as he claims | D．is it that he claims |