求英语大师改被动语态1.We teach English in our school.2.They plant mill

求英语大师改被动语态
1.We teach English in our school.
2.They plant millions of trees on the hills every year.
3.Do they make cars in the factory?
4.People don’t grow wheat in Chongqing in summer.
5.They learn English as a foreign language in China.
1.They built this bridge over a hundred years ago.
2.People cut down thousands of trees in the 1960s.
3.Did they grow cotton in our hometown in the past?
4.People didn’t allow girls to go to school in the early 2oth century.
5.They invented the first computer in the USA in 1946.
6.The Wright brothers invented the first airplane in 1903.
7.In the past people used computers only to count.
1.They will build two paper factories along the river next year.
2.We will learn another language in two years.
3.You will find English very interesting.
4.Will they learn the computer technology in 2010?
5.They won’t sell computers in their shop in next two years.
1.We must plant more trees along the river.___
2.We should stop people from cutting down trees.
3.People ought to keep boys from going into netbars.4.We shouldn’t allow people to smoke in the reading rooms.
5.Could people see anything in the darkness?
6.We mustn’t pollute rivers any more.
1.They are building two chimneys near our school.
2.Are people destroying forests these years?
3.People are not making the world better,but worse.