It will be hard for us to get up in the morning if we _______ to bed too late.
This is your pencil. ________ is over there, on the desk.
Doing morning exercises is good ________ our health.
He is going to study hard at math. He wants to be ________ engineer.
—Hi, Lucy. Your T-shirt is very nice. —____ A. No, it isn’t nice. B. Thank you. C. You’re right.
—Is that girl Lucy Green? —Yes, ____. A. you’re right B. that’s OK C. he is