1.-I'm afraid I can't find the key to the car.

-         I'll wait for you. We have enough time.

A. Hurry up.                                                    B. All right.

C. It is up to you.                                             D. Hold your horses.

2. You should be      for every word you have said in court.

A. responsible               B. thankful            C. known                     D. confident

3. The Science Museum,          we visited during a recent trip to Britain, is one of London's tourist attractions.

A. Where                     B. that                  C. when                D. which

4. Students can          knowledge from teachers and books.

A. approach                  B. illustrate           C. acquire             D. prove