5.This expensive dress won't be bought. (cđ → bđ)

7.A famous propessor will deliver a lecture tomorrow .(bđ → cđ)

8.Renewable energy will replace non-renewable energy. (bđ → cđ)

6, What will be done by them to save energy? ( mk nghĩ tk này )

9, He will not spend all his savings on buying new house. (bđ → cđ)

10, His parents will send Peter to a new school.  (bđ → cđ)

5. This expensive dress will bought.

6. What wil be done to say energy?

7. A famous propessor will  deliver a lecture tomorrow.

8. Renewable energy will replace Non - renewable energy.

9.kh bt

10. His parents will send Peter to a new school.