Excercise 4: Simple past: From active to passive. Write in your notebook.( chuyển câu chủ động sang câu bị động) 1. They designed the area to appeal to young people. 2. The company exported their products all over the world. 3. Shakespeare wrote Hamlet around 1600. 4. Scientists found a large amount of chemicals in the river. 5. The police closed the road to deal with the accident. 6. The Director of Studies gave the parents a tour of the school.

`1.` The area was designed to appeal to young people.

`2.` The company's products were exported all over the world.

`3.` Hamlet was written by Shakespeare around 1600.

`4.` Large amounts of chemicals were found in the river.

`5.` The road was closed by the police so they could deal with the accident.

`6.` The parents were given a tour of the school by the Director of Studies.

Câu bị động thì quá khứ đơn: O + was/ were + Vp2.... (by S)

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