五、选出下列每组单词中不同类的一项。（5分）

（   ）1. A. work              B. pilot           C. scientist

（   ）2. A. gym              B. office           C. coach

（   ）3. A. bus               B. bike            C. reporter

（   ）4. A. writer             B. science         C. secretary

（   ）5. A. university          B. fisherman       C. businessman

六、用所给单词的适当形式填空。（5分）

1. —What are you going to ___________（be）?

—I am going to be a ___________（teach）.

2. —What ___________ your sister? (do)

—She is a ___________（clean）.

3. She likes ___________. She wants to be a ___________.（sing）

4. —What is John going to be?

—He likes writing magic___________ (story). He is going to be a ___________（write）.

5. She ___________（work）in a factory.