Lớp 9_Luyện thi đầu vào lớp 10_Đề số 01

Read the following passage and choose the letter A, B, C or D to indicate the correct word that best fits each of the numbered 

Television is (26) ______ form of entertainment in every American household. People of 

(27) ______ ages use this medium to entertain themselves for an average of four hours a day. Thus, television has had a tremendous influence (28) ______ its viewers, especially children. Scientists now say that children can be adversely affected by constantly (29) ______ television. This is due to the fact that they participate less in physical activities, spend (30) ______ time reading and studying, and see a world of violence that can affect their own feelings of security.

blanks (29) …….