Câu hỏi:

Choose and circle the best answer.

Wind, hydro and solar are ……… energy sources.

We will cut down on the use of natural gas because it is …….… & harmful to the environment.

Rewrite the second sentences, keeping the meaning unchanged

They will use solar energy to protect the environment.

→ Solar energy ……………………

I (send) ………………….………….. you my book tomorrow.

Nam is a hard-working student. He (pass) ……………….…………. the exam easily this year.

Choose the word having different stress from the others.

..........................were you born? – In March