Class: Name: Marks: (满分100分) 一. 单项选择 (共20小题,每小题1分,计20分) 选出可以填入空白处的最佳选项。 ( )1. — Bob, what’s matter with you? — I have bad toothache. A. a; the C. /; / B. the; a D. /; the ( )2. — Is this Bill’s maths book? — It can...