I lost sight of Wang Ping when we reached _________ looked like a large market.

A. that          B. which            C. what        D. where

---But why ? He simply ignored my words.

---He couldn’t have heard you. Look, he’s ________in the book.

A. interested      B. covered           C. absorbed      D. taken

 I had not been asked to the party, so I felt ______ and a bit hurt.

A. left out                B. left behind          C. left alone                     D. left off

The Southern States wanted to ______ the Union, so the American Civil War ______.

A. get away with; broke up

B. get away from; broke up

C. break away from; broke out

D. break away from; was broken out

.Only when your identity has been checked ________.

A. you are allowed in

B. you will be allowed in

C. will you allow in

D. will you be allowed in

There is a system ________the waste is disposed of using the principles of ecology.

A. which             B. where          C. that             D. at which

At first, my new surroundings were difficult _________

A. to be tolerated      B. tolerating       C. to tolerate        D. being tolerated

He became inspired when he thought about helping ordinary people _________to cholera.

A. expose            B. exposing        C. to expose         D. exposed

 ---The light was on all night long.

   ---Yes. It seemed that Mike ________. He was the last one to leave the office.

A. was to be blamed   B. was to blame

C. had been blamed    D. should be blamed

 After his journey from Beijing during the National Day, Tom returned school, __________.

A. exhausting        B. exhausted        C. being exhausted     D. having exhausted