___________ means a global list of endangered and vulnerable species.

To preserve that ________, it was necessary to preserve the people that had created it. 

You                        wash those potatoes. They’ve already been washed.

Choose the best answer:
We’ve bought some ________ chairs for the garden so that they are easy to store away.

All students are required to attend the course in order to be eligible for a certificate.

To Hoa, her father is the greatest person in the world and he always sets a good _______for her.

Two parents are talking with each other about their teenage daughter:
- The husband: “________________.”

Michael was ............... with anger when he saw his car had been scratched.

Choose the best answer:

Peter has been working for 10 hours. He _______ be very tired now.

Synchronized swimming is a sport in which groups of swimmers ................ in patterns in the water to music.

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions: 

"Be quick! We must speed up if we don’t want to miss the flight. "

Chọn từ đồng nghĩa với từ được gạch chân trong câu dưới đây:

It is found that endangered species are often concentrated in areas that are poor and densely populated, such as much of Asia and Africa.

If it ____ warm yesterday, we would have gone to the beach. 

These new economic reforms have allowed for international .................. and development in the country.

Choose the best answer:

When you have a small child in the house, you _____ leave small objects lying around. Such objects ____ be swallowed, causing serious injury or even death.

Chọn đáp án đúng để hoàn thành các câu sau:

Thanks to the progress of science and technology, our lives have become _______.

Choose the best answer:
His new designs are ______ the trend in women’s fashion right now.

Choose the correct answer in each sentence.

The train from Piterburgh to Chamberlin travels  _____________  slowly because it has to make a lot of stops.

Choose the best answer:

She is too .......... with her work, so she doesn’t have time to go out with her friends. 

Choose the best answer among A, B, C or D that best completes each sentence: “Do you have to buy this hat?” “No, I …. it isn’t necessary.”

Choose the best answer:

I don’t believe ...................... the existence ............ UFOs ............Earth.