找出与其他三个不同类的单词。
( ) 1. A. plane B. subway C. comic book
( ) 2. A. cleaner B. factory C. worker
( ) 3. A. red light B. traffic light C. yellow light
( ) 4. A. ill B. sad C. mouse
( ) 5. A. dancing B. swimming C. sing
These __________ festivals are very interesting.
A. America B.American C.China
We’re _______ a picnic now.
A. have B. had C. having
Do you live here_______ are you visiting?
A. or B. and C. but
Have you got _______ stamps?
A. some B. any C. a
China is one of the first_____ in the UN.
A. country B. countries C. countryside