Câu hỏi:

Nick washes his hand a lot, .....he doesn’t have flu.

Choose and circle the best answer.

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

Which of the following is NOT non-renewable source of energy ?

Some new energy-saving bulbs …………. in the dining-room.

They will show flying cars to the public when they finish it.

→ Flying cars …………………………………

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 …………………………