He made a good preparation for the job interview, for he couldn't ________ losing the good opportunity.
| A．admit | B．delay |
| C．avoid | D．risk |
While intelligent people can often ______ the complex, a fool is more likely to complicate the simple.
| A．sacrifice | B．substitute | C．simplify | D．survive |
People develop ________ preference for a particular style of learning at ________ early age and these preferences affect learning.
| A．a；an | B．a；不填 | C．不填； the | D．the；an |
Mary worked here as a ______ secretary and ended up getting a full-time job with the company.
| A．pessimistic | B．temporary | C．previous | D．cautious |
I have received an offer from a German university, but I’m still hesitating ______ I should accept it.
| A．how | B．why | C．that | D．whether |
―When will the visa be ready, sir?
―______ everything goes well, you will get it in 14 workdays.
| A．Although | B．As far as | C．Unless | D．As long as |