1.Liz was invited to join Ba's holiday on a day trip by Ba.

Câu bị động thì QKĐ: S+was/were+(not)+Vpii/Ved+(by sb)

2.A lot of photos were taken to show the trip to her parents by her.

Câu bị động thì QKĐ: S+was/were+(not)+Vpii/Ved+(by sb)

3.Rice and vegetables are grown in my home village.

Câu bị động thì HTĐ: S+am/is/are+(not)+Vpii/Ved+(by sb)

4.Between 25 and 40 litres of milk per day could be produced on average by a cow.

Câu bị động với từ khuyết thiếu: S+can/should/...+be+Vpii/Ved+(by sb)

5.My own bread has been baked without any modern appliances.

Câu bị động thì HTHT: S+have/has+(not)+been+Vpii/Ved+(by sb)

6.Livestock manure is often be used to fertilize by farmers.

Câu bị động thì HTĐ: S+am/is/are+(not)+Vpii/Ved+(by sb)

7.Compost should be added to soil to help plants grow well.

Câu bị động với từ khuyết thiếu: S+can/should/...+be+Vpii/Ved+(by sb)