The computer centre, _______ last year, is very popular among the students in this school.

　　A. open         B. opening            C. having opened          D. opened

The man_______in a blue jacket at the party was a doctor.

　　A.put on        B.dressed              C.had on        D.wore

 To celebrate the New Year, the students stayed in the classroom after school, _____ the performances and ______ the room.

  A. practicing ; preparing                         B. practiced ; prepared 

C. to practise ; prepare                             D. practicing ; prepared

The visiting Minister expressed his satisfaction with the talks, _______ that he had enjoyed his stay here.　

　A. having added　  B. to add　                    C. adding　                      D. added

With winter _______ on, it's time to buy warm clothes.

　A. came　                B. comes　               C. come　                     D. coming

 _______ the news of his father's death, he burst into tears.

　A. After hearing   B. On hearing          C. While hearing　              D. Having heard

The heroic story that he had saved a boy’s life hit the     in the local newspapers.

A. headlines     B. efforts       C. results       D. awards

. We can’t wait. We have to     the direction and the distance before we take action.

A. make out             B. figure out           C. think out         D. turn out

 I called the airline to ___ my flight reservation a week before I left for Canada.

A. expand      B. attach      C. confirm   D. strengthen

The mail was ___ for two days because of the heavy snows.

A. held out           B. held up         C. held back          D. held off