We chose to take a trip to the Far East because it was advertised as adventurous and intrigued.

To assure the safely of those workers who must handle radioactive materials, the employer should not leave them enter contaminated areas without protective clothing

A large percent of Canadian export business is with the United States.

The teacher taught her students to look careful to the left and the right at least three times before crossing the highway.

VOCABULARY AND STRUCTURES: Choose the best options 

I’m very busy, so please don’t disturb me _______ it’s urgent. 

Science  and technology are part of the knowledges of educated people

Do you know the girl __________ Tom is talking to?

Located in Canada, the Columbia Ice field covers area of 120 square miles and is 3,30 feet thick in some places.

VOCABULARY AND STRUCTURES: Choose the best options 

A: “Let’s go to Vung Tau on the weekend” – B: “…………………..” 

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

__________ Tom was unable to see anything, he knew someone was in his room.

Choose the best answer from the four options given (marked A, B, C, or D) to complete each sentence: 

We have learnt English _________ 2001:

Chọn một từ đúng trong ngoặc để hoàn thành các câu sau.

We were _____________ ill, so we had to stay at home.

We had planned to go to the movies, but, because of the amount of work I had, I spent the evening to study.

Choose the best answer:
Scientists and engineers have invented devices to remove ______ from industrial wastes.

Paul ________ with us for about nine days.

Lunar eclipses happen only if the Moon is full, but they do not occur at an every full Moon.

The Wright brothers, owner of a bicycle shop, used a number of bicycle parts to make the original motorized plane.

He never goes home before he will finish his work.

A flammable liquid it was used to ignite a fire that burned part of the blighted Nairobi Shopping Centre.

Select the synonym of the following underlined word in each sentence: "Moreover, we hope the excursion will help us relax a lot after working hard for a term so that we will be able to resume our work with a new start."

He has got several hundred bottles of wine which he keeps in the cellar below his house