Read the passage and choose the best option to complete each of the blanks

PROBLEMS OF WATCHING TELEVISION IN BRITAIN

British parents are always complaining that their children spend too much time gluing to the telly and not enough (37)____ other activities like sports and reading. A survey recently carried out on people's viewing habits (38)____ not disapprove it. It shows that young people in Britain spend on (39)___ twenty three hours a week in front of the television, (40)_______ works out at over three hours every day.

What is surprising, however, is the fact that the average adult watches even more: an incredible 28 hours a week. We seem to have become a nation of telly addicts. Just about (41)_______ household in the country has a television and over half have two or more. According (42)___ the survey, people nowadays don't just watch television sitting in their living room, they watch it in the kitchen and in bed as well.

          The Education Minister said a (43)___weeks ago that Britain's pupils should spend more time reading. Unfortunately, parents are not setting a good example: adults do (44)__ reading than young people. In fact, reading is (45)___ the bottom of their list of favorite pastimes. They would (46)____ listen to the radio, go to the cinema or hire a video to watch on their television at home.

Điền vào ô 38

A. is                    

B. has                            

C. do                              

D. does

tau dang di hoi ma mi hoi thi biet lam sao

Đốt cháy hoàn toàn a gam hỗn hợp X gồm anđêhit malonic, anđêhit acrylic là một este đơn chức mạch hở cần 4,256 lít khí O₂ (đktc), thu được 4,032 lít khí CO₂ (đktc) và 2,16 gam H₂O. Mặt khác, a gam X tác dụng vừa đủ với 150 ml dung dịch NaOH 0,2 M thu được dung dịch Y (giả thiết chỉ xảy ra phản ứng phòng hóa). Tổng số nguyên tử có trong phân tử este là?

A. 11

B. 9

C. 8

D. 10

Các chất trong dãy nào sau đây đều có tính lưỡng tính?

A. ClH₃N-CH₂-COOH, H₂N-CH₂-COOCH₃, H₂N-CH₂-CH₂ONa.

B.  H₂N-CH₂-COONa, ClH₃N-CH₂-COOH, H₂N-CH₂-COOH.

C. CH₃-COOCH₃, H₂N-CH₂-COOCH₃, ClNH₃CH₂-CH₂NH₃Cl.

D. H₂N-CH₂-COOH, H₂N-CH₂-COONH₄, CH₃-COONH₃CH₃.