67. A. While             B. Therefore         C. But               D. If

68. A. as well           B. as usual          C. as a result       D. as a rule

69. A. more              B. less              C. cheaper          D. dearer

70. A. works             B. calls             C. looks             D. pays

Part Ⅴ Error Detection（10 minutes，5 points）

Directions：In this section，there are ten sentences. Each sentence has four underlined words or phrases marked A，B，C and D. Identify the part of the sentence that is incorrect. Mark the corresponding letter with a single bar across the square brackets on your machine-scoring ANSWER SHEET.

71. During the dinner we had agreeable conversation—nothing extraordinary—but catching up

                                 A                          B               C

on recent events of each other’s life.

                        D

72. Because of the injured people laying on the ground below the window，fire fighters were

                    A              B

unable to place ground ladders up to the windows on the northeast side of the building.

C                               D

73. You’d better hurry up if you want to buy something