— You look so healthy!
— Yeah, I like eating apples. An apple a day keeps the _________ away.
A．teacher B．worker
C．farmer D．doctor
As young adults, it is our_____ to try our best to deal with each challenge in our education with the help of our teacher.
A．work B．job C．duty D．task
—Where’s Jack?
—He’s left a ________ saying that he will be back in a minute.
A．message
B．news
C．information
Mazy's skirt is the same as her_____.
A．sisters B．brother
C．brother’s D．sister’s
—What’s in the icebox?
—A few ____, but little ____.
A．apple,milk B．apple,milks
C．apples,milks D．apples,milk
We have only one Earth. It's our common ____.
A．family B．house C．home D．room
