Tìm đa thức A thỏa mãn mỗi đẳng thức sau:

a)  6 b 2 − 9 b 4 b 2 − 9 = 3 b A với b ≠ ± 3 2 ;  

b) n − m 2 − m = m − n A  với  m ≠ 2 .

Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

Tom: “Thanks for your help!”          Jerry: “_____________

A. All it is for you.

B. It’s my pleasure.

C. With all my heart. 

D. Never remind me.

Tích vào ô trống Đúng hoặc Sai cho mỗi nhận xét sau:

a, Thương của 40 và 5 là 8

b, Hiệu của 40 và 5 là 8

Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

 Lan: “How long does it take to get to the town centre from here?”   

 Mai: “____________________________”

A. It costs fifteen cents by bus.

B. I’m driving to the town center this evening.

C. No more than fifteen minutes, if the traffic is light.

D. There’s a bus every thirty minutes.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27.

          A worrying question which requires global attention is severe overpopulation and its drastic effects in the countries of the Third World. In regions where the birth rate is extremely high, poverty and starvation are (23) _________. In India, there is an average of thirty five infants being bom every minute, yet the most shocking figures are those which (24) ________ the enormous number of the victims of famine in certain African territories. Communities afflicted with acute destitution are additionally confronted with illiteracy, life in appalling conditions and infectious diseases (25) __________ the indigenous populations. There is an urgent need for these problems to be solved. Unless measures are taken to ease the suffering of the impoverished underdeveloped nations, desperate crowds of immigrants will (26)____ in flooding the richer states in search of a brighter future. It’s the most challenging task for the international giants nowadays to help the poor populations get out of the poverty (27) ________ .

Điền vào ô số 27

A. lure

B. pitfall      

C. snare 

D. trap 

Chiếc diều của bạn An bay cao 20 cm so với mặt đất, sau đó tăng thêm 2 cm. Khi đó, chiếc diều của bạn An có độ cao bao nhiêu so với mặt đất?