36. The distance from my house to school is about 2 kilometers. (It)

->It is about 2km from my house to school.

-> it is about... from.... to.....

37. They will use renewable energy sources commonly in the future

->Renewable energy sources will be used commonly in the future.

-> câu bị động thì tương lai đơn: S + will + be +VpII

38. There are fewer problems in the countryside than in the city ( more)

-> There are more problems in the city than in the countryside.

-> so sánh hơn

39. It is about 2 kilometers from my house to school. (The distance)

-> the distance from my house to school is about 2 kilometers

-> the distance from... to ... is about....

40. They will use renewable energy sources commonly in the future

->Renewable energy sources will be used commonly in the future.

-> câu bị động thì tương lai đơn: S + will + be +VpII

41. There is less traffic in the countryside than in the city ( more)

-> there is more traffic in the city than in the countryside

-> so sánh hơn