_____ we understand his reasons, we cannot accept his behaviour.

The______ on the kitchen table.

I was tired when you saw me because I____for the exam.

Indiana University, one of the largest in the nation, is located in a ____ town.

A. small beautiful Midwestern

B. beautiful Midwestern small

C. Midwestern beautiful small

D. beautiful small Midwestern 

That's no excuse! You know you ______ this report by today.

A. can’t have finished

B. must have finished

C. may not have finished

D. should have finished 

Yuri Gagarin was the first person _____ into space

________they arrived __________they were told to go back.

I believe nobody survived the plane crash _____

I am not going to study French and _____

The government is aiming _____ 50% reduction _____ unemployment

By the end of this March he _____ here for 20 years.

He is decorating his house _____ selling it.

_____ taken my parents’ advice, I wouldn't be a teacher now.

__________ten minutes earlier, you would have got a better seat.

He asked me __________.

A. since when I’m waiting

B. how long I have been waiting 

C. how long I had been waiting

D. since when I waited  

After twenty years collecting stamps, Mike__________interested in them.

The greater the demand, __________the price.

Widespread forest destruction__________in this particular area.

Last Sunday was __________that we took a drive in the country.

He managed to win the race__________hurting his foot before the race.

More and more investors are pouring _______ money into food and beverage start-ups.

The man ______ on the chair behind me kept talking during the film, ______ really annoyed me.

The exercises which we are doing ______ very difficult.

Do you know the boy ______ at the party last week?

A. we talked about

The United States consists of fifty states, ______ has its own government.

Now I _____________ Havard University.

My family consist _______five people. my parents, my two younger brothers and I.

By Christmas, I_________for you for 6 months.

A. shall work

B. Shall have been working 

C. have been working

D. shall be working 

We _________there when our father died.

Columbus_________America more then 400 years ago.

He fell down when he _________towards the church.

I am sending you my curriculum vitae__________you will have a chance to study it before our interview.

The doctors know that it is very difficult to save the patient's life, _______ they will try their best.