【题目】You must wear strong shoes and socks ____ you climb the mountains.
A.whatever
B.wherever
C.whenever

——Sorry,he isn t at home. He just now.

A. turned off B. went outside C. stayed inside

A. These is B. This is

C. These are D. This are

A. coming; from B. coming; as

C. to come; as D. to come; from

A. careful；carefully B. careless；careful

C. careless；carefully D. careful；carelessly

【题目】Friends and neighbors become _____ when they visit each other more often.
A.farther
B.closer
C.stronger

A. that ,living B. that , to live C. it , living D. it , to live

A. will happen；go B. will happen；will go

C. will be happening；will go D. will be happened；go

【题目】—How soon can you finish the work?—With the help of the machine, two weeks ______ enough for me.
A.is
B.are
C.was

A. How is he B. Where is he

C. Who is he D. What is he