Đốt cháy hoàn toàn 3,24 gam hỗn hợp X gồm hai chất hữu cơ A và B (trong đó A hơn B một nguyên tử C, M_A < M_B), thu được m gam H₂O và 9,24 gam CO₂. Biết tỉ khối hơi của X so với H₂ là 13,5. Giá trị m là:

A. 1,26

B. 1,08

C. 2,61

D. 2,16

Read the following passage and mark the letter A, B, C, D on your answer sheet to indicate the correct word (s) for each of the blanks

          All men should study, we have to study to (41) _____ our knowledge and develop our intelligence. An uneducated man can only utilize his body strength to work and live. An educated man, without this strength, still has the faculty of his intelligent brain and good inflection. This intelligence and thought enable him to help his physical strength to act more quickly (42)_____ cleverly

          In a same profession or work, the educated man differs from the uneducated considerably. Therefore, intellectual workers have to study, this is a matter of course but (43)____ workers must also (44)_____ an education

          In civilized countries compulsory education has been applied. Man must spend seven or eight years studying. From ploughmen to laborers in these nations, no one is (45)____ to read a book or a paper fluently

Điền ô số 43

A. simple 

B. easy

C. hard

D. manual

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the followinging questions.
My uncle is a businessman. He was ranked the wealthiest of the country.

A. My uncle is a businessman., ranking the weathiest of the country.

B. A businessman, my uncle, was ranked the the weathiest of the country.

C. My uncle, a businessman, was ranked the weathiest of the country.

D. A businessman, who is my uncle, was ranked the weathiest of the country.

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

The goal is to make higher education available to everyone who is willing and capable ________ his financial situation.

A. with reference to

B. owing to

C. regardless of

D. in terms of

Read the following passage and choose A, B, C, or D to indicate the correct word or phrase that best fits each of the following blanks. Fill in the appropriate word in question 35

Bonfire Night is (31)______ all over Britain on November 5^th. The festival dates from 1605 when a man called Guy Fawkes tried to blow up the Houses of Parliament. He was caught and hanged, (32)______ the other conspirators.

Preparations for Bonfire Night usually start weeks before the event itself .Children go from house to house (33)_______ old furniture, newspapers and anything else which will burn for their bonfires. They make a “guy”, a figure which (34)______ Guy Fawkes, from an old sack and wheel it round the streets asking for money which they use to buy fireworks.

On the day itself, as soon as it is dark, the guy is put on top of bonfire, which is then lit. Fireworks are set off and everyone enjoys the display as they stand round the fire (35)______ warm and eating baked potatoes and hot dogs.

A. keeping

B. remaining 

C. to stay

D. to hold

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

When I was younger I used to go climbing more than I do now

A. Now I don’t go climbing anymore

B. I used to go climbing when I was younger

C. I don’t like going climbing anymore 

D. Now I don’t go climbing as much as I did

Read the following passage and choose A, B, C, or D to indicate the correct word or phrase that best fits each of the following blanks. Fill in the appropriate word in question 34

Bonfire Night is (31)______ all over Britain on November 5^th. The festival dates from 1605 when a man called Guy Fawkes tried to blow up the Houses of Parliament. He was caught and hanged, (32)______ the other conspirators.

Preparations for Bonfire Night usually start weeks before the event itself .Children go from house to house (33)_______ old furniture, newspapers and anything else which will burn for their bonfires. They make a “guy”, a figure which (34)______ Guy Fawkes, from an old sack and wheel it round the streets asking for money which they use to buy fireworks.

On the day itself, as soon as it is dark, the guy is put on top of bonfire, which is then lit. Fireworks are set off and everyone enjoys the display as they stand round the fire (35)______ warm and eating baked potatoes and hot dogs.

A. symbolizes

B. signals

C. represents

D. resembles

Gieo một con súc sắc ba lần. Tính xác suất sao cho mặt sáu chấm xuất hiện ít nhất một lần

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

A. angry

B. complete

C. polite

D. secure