—Does she have a new bike?— No, she ___________.A. doesn’t B. does C. don’t
—Dad, do I need to bring a raincoat with me ? —I’m afraid you .
—Did you see him yesterday? —No, when I got to the airport, he a taxi for home.
The old scientist devoted most of his time ___________ the space science.
_________good advice! It’s so helpful to us.
—Mary was heard_______ just now. What happened? —John was telling a joke.