Fill in each numbered blank with one suitable word or phrase.

There is a link between computer games and crime.

One London newspaper reported that a (1) ______ became so obsessed  with various computer games that he (2)_____ from his Parents and his schoolmates in order to buy more. This is not the only such case. The head of a Primary school recently claimed that (3)_______ the children at this school steal each other’s lunch money for the same reason.

Playing computer games can actually hurt you. 

 Dr. Leonora Keller, a health expert, said that many children play these games Which such enthusiasm that they suffer (4) _______ “Space Warrior’s Wrist”. The muscles of the lower arm become inflamed as a result of repeated (5)______ of the wrist and constant pressure on the computer control stick. This is also causes (6)______ aches and pains their elbows and shoulders as well as strange sores on (7)_______ hands.

Weight problems are another result.

Dr. Keller also found that children who spend a lot of time (8) ____  electronic games have a tendency to be fatter (9)  _______ those who do not. She said that “for some reasons these children tend to eat more sugar and fat” and that “many of them get too (10) _______ exercise to burn up these things.”

Điền vào ô  12

 This is also causes other aches and pains their elbows and shoulders as well as strange sores on (7)_______ hands.

A. their 

B. theirs 

C. them 

D. they’s

Giá trị của biểu thức B = 8912 + x biết x =  - 6732 là

A. Số nguyên dương nhỏ hơn 2000.

B. Số nguyên dương lớn hơn 2000.

C. Số 0

D. Số nguyên âm nhỏ hơn −100

Vào mùa hanh khô, nhiều khi kéo áo len qua đầu, ta thấy có tiếng nổ lách tách. Đó là do

A. Hiện tượng nhiễm điện do tiếp xúc.

B. Hiện tượng nhiễm điện do cọ xát.

C. Hiện tượng nhiễm điện do hưởng ứng.

D. Cả ba hiện tường nhiễm điện nêu trên.