Choose the best answer: 
In any transport system, the safety of passengers should be ______.

Mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions.

Forests are becoming smaller, so animals are losing their________.

The flight had to be delayed _______ the bad weather.

Choose the best answer to fill in the blank.

My hobbies are playing soccer _______ listening to music.

Read the word or phrase that best completes the blank in each sentence.

She’s lonely sometimes because she has_____ close friends.

Choose the best answer:

______ me about your summer vacation then.

 Hanoi National University was_________one hundred years ago.

Read the word or phrase that best completes the blank in each sentence.

I  promise to keep what you tell me in _____confidence.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

The question was_______ that nobody could answer it.

Choose the best answer A, B, C or D for the sentence: "She gets this _______ expression on her face when she talks about food."

Trong mỗi câu sau đều có một lỗi sai. Hãy tìm lỗi sai và sửa lại cho đúng.

This is the first  (A) c(B) I have eaten (C)  Japan (D) food.

Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.

The efforts for the advancement of women have resulted ________ several respectively achievement in women's life and work.

Choose the word or phrase that best completes the sentence.

Goats _______ were first tamed more than 9,000 years ago in Asia, have provided people with milk, meat, wool since prehistoric times.

Choose the best answer to complete the sentence: "Then people _______ what was happening."

Choose the best answers to complete each sentence. 

______,  after trying three times, he passed the examination.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

I’m bored _______ sleeping and watching TV all day.

I think all drivers______wear seat belts while driving.

Choose the best answer to fill in the blank.

Traditional musical forms are often performed on contemporary stages, _____ “Don ca tai tu Nam bo” is presented at homes of the local people.

Choose the best answer: 
He looks very aggressive and threatening, and so his soft, gentle voice is rather________.

Choose the word or phrase that best completes the sentence.

Read the following passage and choose the best answer for each blank.

In school boys and girls study math. Counting, adding, subtracting, multiplying, and dividing are parts (81)______what they learn. Schools teach (82) ______because it plays (83)______ an important part in our lives. How could we do such things (84)______ figure time, make a change, build houses, or even keep score for a game without knowing (85)______ numbers? Simple (86)______with numbers, or arithmetic, is one branch of mathematics. Among the many (87)______ branches are geometry, algebra, trigonometry, and calculus. Mathematics has grown (88)______  the need for it has grown. Geometry has to (89) ______mostly with form – with (90)______ things angles, triangles, circles, and spheres. Algebra is a sort of mathematical (91)______. By using algebra we can state many mathematical ideas with just (92) ______letters and signs. If we want to say, for example, (93)_______ in any circles the (94)______ is twice the radius we can write: D = 2r. Gradually other branches of mathematics (95)______ added. Mathematics today (96) of great use to (97) ______other sciences. Mathematics, however, is much more than a tool. It is a way of thinking – of drawing conclusions (98)_______ facts. One (99)________advance in mathematics is the building of great electronic computers or calculating machines. In a few seconds, a computer can (100)________ problems that might take a man years to solve alone.

81___________

Choose the best answer: 
When my teacher gave me my homework back, she said I was on the right ________.