____________ migrate long distances is well documented.

       

Choose the best answer

Asking the ____ questions can be more important than having the answers.

Choose the underlined words that need correcting: 

She passed the board exam, who made her parents proud.

Chọn đáp án đúng để hoàn thành câu:

Many people like the slow_______of  life in the countryside.

It turned out that I ______ have bought Frank a present after all.

Pay attention _______ all traffic signs when you are travelling in the street.

"Anyone who stops learning is old, ________. Anyone who keeps learning stays young." _ Henry Ford

Would you please ………….. me a favor and take this letter to the post office?

Students' motivation for language learning really varies.

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.

Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

The plans should remain flexible to accommodate changes in students' needs and circumstances.

Under this high-pressure and competitive environment, it is ____ a balanced lifestyle.

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

Flats which are both comfortable and reasonably priced are few and far between in the current context of economic crisis.

Choose the best answer:
Politicians should never lose ______ of the needs of the people they represent.

As John ................. enjoyed doing research, he never could imagine himself pursuing other careers.

Chọn đáp án đồng nghĩa với câu sau:

It's not necessary for you to do the test. 

Choose the best answer:

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

Choose the best answer:

I am very proud ............... my school.

Choose the word(s) CLOSEST in meaning to the following word(s). "congestion"

Although ferns lack flowers, they do have leaves, stems, and root.

If you want your children to play football well, you need to find a good .................