The reason why I missed the party was that my car was _________ in the traffic jam.
| A．held up | B．hung up | C．broken up | D．kept up |
34. ___________ the project as planned, we will have to work two more hours a day.
| A．Completing | B．Complete | C．Completed | D．To complete |
33. Premier Wen Jiabao visited the Red Square_________ by Russia President Putin.
| A．accompanying | B．accompanied | C．attending | D．Attended |
32. The mountain is covered with heavy snow and it is ______ only by helicopter.
| A．acceptable | B．available | C．accessible | D．Convenient |
31. Dorothy was always speaking highly of her role in the play, _______ of course, made the others unhappy.
| A．who | B．which | C．this | D．That |
30. With _______ production up 60%, the car company had another excellent year.
| A．ordinary | B．annual | C．common | D．Usual |