找出不同类的单词。
（）（1）A.tallerB. dancer C. shorter
( ）（2）A.pearB. policemanC. peach
（）（3）bigB. breakfastC. dinner
( ) （4）four B. fourthC. second
( ) （5）talk B. teacherC. walk
Daniel’s father isn’t angry _______him.
A. to B. with C. on
Mary_____ her mother _____the problem.
A. tell; off B. tells; about C. telling; for
Is it good _______bad to surf the Net?.
A. and B. or C. but
It was _______accident.
A. a B. anC./