Dưới đây là các câu đã chuyển sang thể bị động:

41. A new library **is going to be built** in the area.

42. Cigarettes **haven't been smoked** by my father for a month.

43. Camping **can't be done** because the weather is bad.

44. He **was punished** because he behaved badly.

45. It **has been a long time** since the cinema was last visited by us.

Hy vọng sẽ giúp ích cho bạn!