*Chuyển sang câu chủ động-bị động
1, Lan bought some comic books fo her brother.
-> Some comic books
2, My sister received a letter yesterday.
-> A letter
3, She can slove the priblem in just 2 minutes.
-> The problem
4, Nowadays people use electricity for lighting.
-> Electricity
5, My sister usually draws pictures on weekend.
-> Pictures
1. SOme comic books were bought by Lan for her brother.
2.A letter was received by my sister yesterday.
3.The problem can be sloved in just 2 minutes.
4.Electricity is used for lighting by people nowadays.
5.Pictures are drawn by my sister on weekend usually.
1 Some comic books were bought for her brother by Lan.
2 A letter was received by my sister yesterday.
3 The problem can be sloved in just 2 minutes.
4 Electricity is used for lighting nowsaday.
5 Pictures are usaully drawn by my sister on weekend.