Conservation organizations help for to preserve the ecology of an area by keeping track of endangered species.

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

________ then what I know today, I would have saved myself a lot of time and trouble over the years.

Nobody was watching, so the little boy took the packet of sweets from the shelf and putting it in his pocket

Ocean currents that help transfer heat from the equator to the poles, thereby creating a more balanced global environment

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

Our aim is to make the performing arts, museums, and our __________ accessible to all.

Chọn phương án thích họp (A, B, c or D) đế hoàn thành yêu cầu của câu.

Next summer, we are______ a swimming pool built in our back garden.

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

I picked up a piece of wood and start carving.

We are not allowed to enter  this construction site. A block of flats is being built here and it is dangerous to walk because you may get hurt by a fallen brick or some other objects.

Choose the word or phrase (A, B, C, or D) which best completes each sentence.

What time ..................on television?

Some bacteria are extremely harmful, but anothers are regularly used in producing cheeses, crackers, and many other foods.

Choose the best answer.

................ is harmful to our health.

Choose the answer A, B, C or D to complete the sentence. "I'll have to give it some _______tomorrow."

All nations may have to make fundamental changes in their economic, political, and the technological institutions if they are to preserve environment.

Choose the best answer:

This time tomorrow _____ by swimming pool.

The first thing she did when she got to the hotel was to put her rings and other values in the safe provided.

It is believed that the more frequent you exercise the greater physical endurance you will have

The medical problems of parents and their children tend to be very similar to because of the hereditary nature of many diseases

Choose the correct answer to fill in the blank. 

The________ of our cruise includes stops at six ports in three different countries.

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions:

The crew divided the life preservers among the twenty terrified passengers as the ship began to sink.

Select the best option among A, B, C or D to complete the sentences: _______ you miss this train you can _______ catch the next one.

Find the option that needs correcting.

“The old man and the sea” is the good book I have ever read.