Ex 3: Active: Class 7A will take a test on alternative sources of energy.

Ex 4: Active: They will put solar panels on the roof of our house to get power.

Ex 5 Active: They will hold a meeting before Christmas Day.

Ex 6 Active: Will they build a new school near the park next year?

Ok change to passive

-bạn tham khảo

@Lucifer The Fallen....

Ex 3 :A test will be taken by class 7A on alternative sources of energy

Ex4 : Solar panels will be put on the roof of our house to get power

Ex5 A meeting will be hold before Chrismas Day

Ex6 A new school will be build near the park next year

⇒ Ex 3,4,5,6 cấu trúc bị động thì tương lai đơn :S + will be + V3 (+ by Sb/ O)