Choose the best answer A, B, C or D for the sentence: "On this occasion, my class is making an ______ to visit some caves near our city."

Stand up straight, breathe deeply hold your head up, and no look down!

The basic law of addition, subtraction, multiplication and division are taught to all elementary school students.

Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

This chair is _______________ than the old one. (comfortable)

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

We feel very ___________ today.

Friends advise her to stop doing the housework because her old age.

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

Every scientist knows that gravity is the force that maintains the earth and the planets in its orbits around the Sun.

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

He jogs__________ there is very little traffic.

His teacher regrets _______ him that his application for the job has been turned down.

Identify the one underlined word or phrase A, B, C, or D that must be changed for the sentence to be correct: 

The homes created by the legendary architect Frank Lloyd Wright are still viewed as uniquely, innovative, and valuable. 

Ten thousand pounds _    stolen in the robbery last night.

The two kilograms of drugs which the police have seized is only the tip of the iceberg. They fear that far more are being smuggled and distributed.

At the awards banquet, the philanthropist was recognized for his generosity and careful in aiding the poor

The number of student attending English courses at our university are increasing.

After searching for evidence in the house, the police concluded that the thief must have come in through the window and stole the property while the family was asleep.

I’m trying to save up for a trip to Canada, so I can’t afford buying much at the moment.

Tucked away in the mountains of Bolivia and Peru, Lake Titicaca are the highest navigable lake in the world.

The artist tried stimulate interest in painting by taking his students to the museums.

By studying the fossils of pollen, which extremely resistant to decay, researchers can gain useful information about the vegetation of the past

Students in the United States often support themselves by babysitting, working in restaurants, or they drive taxi cabs