How can we reduce CO2 in our home? —It’s easy．______off your TV or computers when you’re not using them, and you’ll greatly reduce it

.I used to ______ a lot of time __________games with my friends.

We have two seats free here. Which one would you like—_____________! My mother is coming to see the film with me.

Every year, about six million people die from smoking—related diseases in the world, ______ one million in China, according to the WHO.

He asked me ____ with me. [ ]