Sorting wastes is good ________ the environment.[ ]

Even today, poverty is still a big problem in the United States, ______ more than

I want to know ________ next week，Mum.—If I know about it, I will tell you at once.

Can a plane fly _____ the Atlantic Ocean?—Yes, but it needs to go _____ the clouds for hours. [ ]

Do you remember “______you eat ,_______you are” __Sorry ,I won’t eat too much ,I’m too fat now .