“Where your new shoes? ”“ in the box.” A、are, It’s B、are, They’re C、is, It’s
_____ it was very cold, _____ my friend still went swimming in Jialing River this morning.
I have ____________ homework to do and I’m _______ tired now.
— _____ do you surf the Internet, Kate? — Not often, twice a month.
Ann, _____ the lights when you leave the classroom.
To keep_____, we should do more exercise and eat _____junk food.