—Mr. Green teaches __________ Biology, I guess. He teaches so well.

A. your B. you C. yours D. yourself

【题目】The you work at your lesson, the results you will get.
A.hard; good
B.harder; good
C.harder; better

A. can we do; is broken B. can we do; breaks down

C. we can do; breaks down D. we can do; is broken down

【题目】We are all here Mary. She is at home.
A.except
B.except for
C.with

A. my, they B. /, they C. his, them

【题目】Tom's computer cost his brother's.
A.as many as
B.as much as
C.as more as

A. can B. am C. is

--- I think Jim is.

A. the tallest B. talle

C. tallest. D. the taller

—If he is not working in his office, he _________ to his office.

A. will drive B. has driven

C. is driving D. drives

A. across B. over C. through D. Beyond