In anyparts of the world, wood is still the main source of energy.

The United States is a highly developed and industrializing society.

_______ does not like learning history.

_______ you have lots of time to do your homework, I have very little time indeed.

She _______ on the phone with her mother for 40 minutes, and she _______ to stop.

We were unable to carry out the experiment _______

John is _______ English. He comes from _______ United Kingdom.

We will be staying for an extra week, _______ we have not yet finished.

I _______ him these details, so he _______ some research on his own.

It was the speaker, not his ideas, that _______ the students to riot.

There will be someone meeting you on arrival.

You _______ on the bus since 10 a.m. It _______ now 10:40 a.m. and you _______ to your destination.

Everyone in the committee _______ to express his/her ideas.

_______ I would take the opportunity to talk to the boss today.

We never forget _______ the President at the graduation ceremony when we were at university.