Every possible measure have been taken by the government to prevent the riving from being polluted

Every possible measure have been taken by the government to prevent the riving from being polluted
改正并翻译句子2.the worker and writer become well-known after his novel was published.
3.There are something wrong with my computer ,because it isn"t working normally.
4.to keep the classroom quiet,anyone who is caught make noises wil be punished.
5.working hard ,and you will realize your dreams in the near future.
6.after school,i used to spend half an hour surf the internet.
7.he was busy reading an interested comic book while waiting for the school bus.
8.`it is a waste of time talk with him,because he is very stubborn.
9.you should practice speak english as often as possible ,as practice makes perfect.
10.how about have dinner together?i have some good news to share with you.
11.his favourite sport is swim,and he wants tobe an excellent swimmer,like Sun Yang.