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In ancient times, fires were lit to use smoke as a signal over long distances
Fake goats' cheese have been found by a consumer group for sale in supermarkets.
Fake goat's cheese for sale in supermarkets is found by a consumer group.
chuyển sang câu bị động
1.It's 3 days since I last saw Mary
Mary was last saw 3 days ago.
2.how long is it since you started to do it?
How long is it since it was started to do?
3.there has been 30 students in our class
30 students have been had in our class.
4.they use to help us a lot.
We used to be help a lot.
We are destroying the Earth. The seas and rivers are (1) ....too...... dirty to swim in. There is too (2) ....much...... smoke in the air in many cities in the world. We are cutting (3) .....down..... too many trees. We (4) .....are..... burning the forests. We are also destroying (5) .....both..... of plants and (6) .....animals..... Many areas (7) .....of..... Earth are wasteland. Farmers in many parts of the world cannot (8) ....get...... enough to eat. In some countries (9) ....there...... is too little rice. The Earth is in (10) .....danger..... Save the Earth !
Chuyển các câu sau sang câu bị động ở thì hiện tại đơn hoặc quá khứ đơn
1.They built one pillar pagidar in 1049 The One Pillar Pagoda was built in 1049.
2. Thousands of people visit HCM city everyday Ho Chi Minh is visited by thousands of people every day.
3. I don't invite her to my birthday party She isn't invited to my birthday party
4. They reconstructed the temple in 1903 The temple was reconstructed in 1903.
5. Why do many students visit the temple of li tera ture before their exam? Why is the Temple of Literature visited by many students before their exams?
We are DESTROYING the earth. The seas and rivers are to dirty to ..... swim in. There is so much smoke in the air that it is unhealthy to live in many of the world's cities. Poor farmers use the same ....... over and over. The land needs a rest. Farmers need more food. They CUT down trees for firewood. They need wood TO cook theirs now. Poor people can't save the environment for the future. They do NOT take enough care of the countryside. Wild ..... quickly dissapear.
2 The room is cleaned everyday
3 Rice is grown in the north
4 Fowls are fed twice a day by the old woman
5 A lot of cars are made in Japan
6 TV is watched by Mary in her bedroom every night
7 English is spoken in the world
8 The dustbins are emptied every thursday
9 Spanish is spoken in many countries
10 The fruits are picked everyday
11 Her dog is often taken for a walk by her