63.（ ） you（ ）further problems with your printer, contact your dealer for advice.

52.Which of the following sentences expresses a future action?

51.It is essential that he（ ）all the facts first.

80.The couple told the decorator that they wanted their bedroom （gaily） painted. The underlined part means（ ）.

79.She really wanted to say something at the meeting, but eventually（ ）from it.

78.As soon as he opened the door, a（ ）of cold air swept through the house.

77.The court would not accept his appeal unless（ ）evidence is provided.

76.No food or drink is allowed on the （premises）. The underlined part means（ ）.

75.Traditionally, local midwives would（ ）all the babies in the area.

74.The new measure will reduce the chance of serious injury （in the event of an accident）. The underlined part means（ ）.

73.Everyone in the office knows that Melinda takes （infinite） care over her work. The underlined part means（ ）.