VI . Rewrite the following sentences without changing their original meanings.

1 . I am not happy when children lie to their parents
-> Children _______________________________________
2 . It's good if you say " Thank you " to a person who has helped you
-> You _________________________________________
3 . Why don't you go out with your friends?
-> You ________________________________________
4 . Shhh ! Don't talk too loud. My sister is sleeping
-> We ____________________________________

IV. Rewrite the following sentences using the words given

19 . Walk more and you will be heathy
-> If you ___________________________
20 . People stop using so much energy. They want to save the environment
-> If people ________________________________________
 

IV. Rewrite the following sentences using the words given

16 . People use too much bright lighting in the cities. They heve light pollution

->  If people _________________________________________

17 . Save water of there will be less fresh water to use in the future

-> If we ___________________________________________

18 . Throwing rubbish on the lakes or river makes the water polluted
-> Throwing rubbish ____________________________________

Tính nhanh

\(\left(\dfrac{-7}{15}\right).\left(\dfrac{-25}{17}\right).\left(\dfrac{-34}{35}\right).\left(\dfrac{15}{-14}\right)\)

The programme can be both _____ and entertaining
A. educated     B. education    C. educational    D. educate
The _______ I like best is Xuan Bac
A. comedy    B. comedian    C. comedier    D. comedience
Are there any good programmes __________ teenagers on TV tonight
A. to    B. of    C. with    D. for

Tính nhanh

\(\dfrac{-7}{15}.\dfrac{11}{13}+\dfrac{7}{15}.\dfrac{-2}{13}+\dfrac{8}{15}\)

\(\dfrac{-4}{11}.\dfrac{2}{5}+\dfrac{6}{11}.\dfrac{\left(-3\right)}{10}\)

Tính nhanh

\(19\dfrac{5}{8}:\dfrac{7}{12}+\left(-15\dfrac{1}{4}\right):\dfrac{7}{12}\)

\(\dfrac{2}{5}.\dfrac{1}{3}-2\dfrac{2}{15}:\dfrac{1}{5}+\dfrac{3}{5}.\dfrac{1}{3}\)