4.　　　 This sofa _____ (占有) much room in the sitting-room.

3.　　　 When ice forms on the bridge, ______ (建筑) work will have to be stopped.

2.　　　 We went straight on till we reached the _______ (十字路口)

1.　　　 A ______ (高速公路) is a main road, usually connecting large towns.

60. In many countries, _________ (贫穷), war and violence are very common.

59. The animal show was so ______ (吸引人的) that the theater was full of people soon.

58. We should take any possible steps to prevent the

______ (污染).

57. The ______ (气候) here in Suzhou is mild. It is

suitable for people to live.

56. In some ______ (工业的) areas, the air condition is not so good.

55. The bus was c______, so I decided to get off ahead of time.