I/. CHANGE SENTENCES IMTO ACTIVE VOICE ( ĐỔI CÂU SANG A)
1. these exercises were done well.
2. this dress must be washed in cold water.
3. no mistakes have been made in his composition.
4. his painting will be exhibitied for the time by New Arts gallery.
5. this house was built 100 years ago.
6. these artificial flowers are made of silk.
7. the lessons are being written by the students now.
8. they could not be found anywhere .
9. Is mathematics taught in this school.
II/. CHANGE SE...
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I/. CHANGE SENTENCES IMTO ACTIVE VOICE ( ĐỔI CÂU SANG A)
1. these exercises were done well.
2. this dress must be washed in cold water.
3. no mistakes have been made in his composition.
4. his painting will be exhibitied for the time by New Arts gallery.
5. this house was built 100 years ago.
6. these artificial flowers are made of silk.
7. the lessons are being written by the students now.
8. they could not be found anywhere .
9. Is mathematics taught in this school.
II/. CHANGE SENTENCES INTO OPPOSTE VOICE ( ĐỔI CÂU THEO THỂ NGƯỢC LẠI )
1. englsh is spoken all over the world .
2. columbus discovered America in 1492.
3. did Mark Twain write that book ?
4. the house has been built of stone and cement.
5. the flowers are cut in the garden by my sister.
6. somebody is making coffee in the kitchen.
7. the clothing has been washed by Mai.