We would like to see a big increase ________ productivity. 

The word "distinguishing" as means ________.

Choose the correct answer to complete the sentence. "_____ meal times the students had to endure a diet of plain, no-nonsense, healthy food."

Choose the correct answer to complete the sentence. "Any student caught ____ was made to stand at the front of the class."

Hurry or you will be late ________ school. 

Our bonuses are dependent ________ good profits. 

It was very nice ________ him to give me a lift. 

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

My teacher always gives me advice ____ suitable career in the future.

Michael waited ________ the bus stop for over thirty minutes. 

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

The Braille alphabet has been one of the greatest ____ in human history

Your bag is similar ________ mine. 

Choose the correct answer to complete the sentence. "It's only Quyen third time in an international conference ______ further education"

I was surprised ________ his reaction ________ the problem 

Each nation has its own way of ______ the New Year.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

My parents are glad ____ my success in finding a job after graduation.

Choose the correct answer to complete the sentence. "It's _____ first time Han has ever studied abroad"

Choose the correct answer to complete the sentence. " Lisa has never studied abroad _____"

New York is famous ________ its skyscrapers. 

I am not used to the cold weather here, so I need to have a heating system ____.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

We're ____ to announce that you were selected to be our new faculty manager.

He was successful ________ his job.