Câu hỏi:

Choose and circle the best answer.

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

Put the verbs in correct tenses

………..you (wait) ………………………for her when her plane arrives tonight?

Although she is so young, she sings beautifully (age)

→ In spite of ………………………………………

People won’t burn fossil fuels for energy in the future.

→ Fossil fuels …………………………

They will install solar panels on the roof of our house next week.

→ Solar panels …………………………

We will be using biogas for cooking and heating at this time next month.

→ Biogas ………………………………

What is the distance between Hanoi and HCM city?

→ How far ……………………………………