( ) 1．—Look! There is ________ orange under ________ tree. —Let’s go and pick it up.
A. a, the B. an, the C. an, a D. the, the
( ) 2. There are 3 erasers on the table. ________ one is yours?
A. What B. Which C. Whose D. Who’s
( ) 3. I have a sister. ________ is an English teacher. This English book is________.
A. Her, Hers B. Her, her C. She, her D. She, hers
( ) 4. — Linda, when shall we take a walk? —After I finish my homework.
A. check B. check C. to check D. checking
