根據句子的含義，選擇詞匯，并把序號寫在括號內，有多余選項。

A.a zebra crossing B.bite C.rule D.quiet E.diet

（1）You must look for it first when you cross the road.

A

A

（2）No one is speaking in the classroom.

D

D

（3）The food you eat and drink regularly（有規律地）.

E

E

（4）This is about what you should do and mustn't do.

C

C