一. 单项选择 (10分)
从A、B、C三个选项中，选出最佳选项。
( )1. There is ________ eraser and ________ pencil on the desk.
A. a; the B. an; a C. the; a
( )2. Please be careful ________ my iPhone 6! It’s so expensive.
A. by B. at C. with
( )3. — Is this maths book Betty’s?
— Yes, it’s ________. Here’s ________ name.
A. her; her B. him; his C. hers; her
( )4. Lucy wants a ________, and she can put her money in it.
A. wallet B. watch C. tape
