Cho tam giác MNP có N ^ > P ^ . Vẽ phân giác MK.

a) Chứng minh  M K P ^ − M K N ^ = N ^ − P ^ .

b) Đường thẳng chứa tia phân giác góc ngoài đỉnh M của tam giác MNP, cắt đường thẳng NP tại E. Chứng minh rằng: M E P ^ = N ^ − P ^ 2

Đồng hồ nào dưới đây chỉ 4 giờ 30 phút ?

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.

It’s no use trying to persuade Tom to change his mind.

A. There’s no point to try to persuade Tom to change his mind

B. It’s worth trying to persuade Tom to change his mind

C. It’s useful trying to persuade Tom to change his mind

D. It’s a waste of time trying to persuade Tom to change his mind

 Up until the middle of the 19th century, there were no_______and well establishedanny nursing systems for casualties.

A. organize 

B. organized 

C. organizational

D. organizers

Ice-hockey is one of the most popular sports in Russia.

A. In Russia, ice-hockey is more popular than any other sports

B. In Russia, no sport is more popular than ice-hockey

C. In Russia, no sport is less popular than ice-hockey

D. In Russia, one of the most popular sports is ice-hockey