---_____ can we protect the environment in our daily lives?--- As for me, I think we are supposed to use both sides of paper and try not to use plastic bags.
The weather in Harbin is colder than ____in Gang Dong.
. ______ money as well as protect the environment, some people celebrate Christmas in less material ways.
The books on the left shelf ______ quite interesting. You could read them to your kid before bedtime.
Betty, why didn't you answer the phone last night? —Oh, sorry about that. My mobile phone ______ in the living room.
Stop talking, Andy. You ______ your work yet. —Sorry, sir. I'll do it right away.