Một vật hình hộp chữ nhật được làm bằng sắt. Khi tăng nhiệt độ của vật đó lên thì

A. Chiều dài, chiều rọng và chiều cao tăng

B. Chỉ có chiều dài và chiều rộng tăng

C. Chỉ có chiều cao tăng

D. Chiều dài, chiều rộng và chiều cao đều không thay đổi

Điền số thích hợp vào chỗ chấm  1 3 + . . . 24 = 3 8

A. 2     

B. 1     

C. -1     

D. 5

Choose the correct word A, B, C or D for each gap to compelete the following passage.

Children love playing computer games. Some people say that of them are addicted to games. If you become addicted, all you think about is computer games and you can’t spend a day without (1)___________. Of course, playing games (2)___________the computer is a great way to spend time and have fun. But there are also bad sides to it as well.

First of all, you don’t get enough exercise because you don’t have to move your body much when playing games. Second, your eyesight becomes (3)____________ because your eyes are fixed on the screen for too long. This is why it isn’t hard to find children wearing glasses around these days. Third, you don’t get to spend much time with your family because you are spending all of your time in front of the computer. Playing computer games is not such a bad thing. But (4)___________much playing can cause problems. (5)___________ hours do you spend in front of the computer? Why not take this opportunity to cut down on computer games?

Question 4:

A. too

B. little

C. few

D. some