G7 -U10 - TC Anh

I think scientist (will find/ will be finding) ___a solution to global warming soon.

If your carbon footprint is small, you're very environmentally _______ (friendship / friend / friendly / unfriendly

In the future, cars (won’t use/ won’t be using) petrol or diesel, but other fuels like electricity and natural gas.

You are so late! Everybody (will work/ will be working) when you arrive at the office.

Carbon footprint is the negative effect you have _______the environment (in/ on/ with/ at)