Conservation activities for nonrenewable resources focus _______ maintaining an adequate supply of these resources well into the future.

A housework robot on the other hand, has to do several different  ways of cleaning and carrying jobs and also has to cope  ________ all the different shapes and positions of rooms, furniture, ornaments, cats and dogs. 

Today, Canada is made  _______ of ten provinces and three northern territories.

Choose the correct answer in each sentence.

Mr. June consistently offers an __________   view during the team's weekly meetings.

Mr. Henry was given a medal in ........... of his service to his country.

The boys proposed that their group leader ________ a camping trip.

Choose the correct answer in each sentence.

President Grimaud would like to thank the marketing department for __________Giải thích:
Tạm dịch:    the mislabeling issue to her attention.

Choose the correct answer in each sentence.

Ms. Penner assured us that_____________ work stopped during the power failure, production targets would be met.

Who ______ when I came ? 

Students should never     to violence to solve any problems.

I had a  ................, which I couldn't explain, that something terrible was going to happen.

Andrew was ________ enough on becoming a professional singer and he didn’t want to listen to anybody else’s advice.

Choose the best answer.

_____ hard he worked, he couldn’t earn enough money to support his family.

Be clever to visit Westminster Abbey, one of Britain’s famous_______.

Today,  _______ community colleges offer technical, vocational, preprofessional, and adult-education programs in addition to general academic programs.

................. I heard the phone ring, I didn’t answer it.

Choose the correct answer.

San Francisco is built on 40 hills and some are very ________.

.................. he had enough money, he refused to buy a new car.

Choose the correct answer in each sentence.

MBR Global Marketing has signed several new client contracts   __________ 12 million pounds in annual revenue.

People who want to succeed in their chosen careers will have to plan care¬fully in order to ___ the changes in the world of work.

Choose the correct answer in each sentence.

The vacant rooms on the inn's second floor have ____________   been cleaned.