Those books were _______ adults, so it’s unnecessary for teenagers to digest them carefully.
A.devoted to | B.intended for | C.connected with | D.introduced to |
He had just sent an email to his pal on the Internet ________ the system broke down.
A.while | B.when | C.after | D.since |
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 |