--What’s your favorite______ ? -- Physics. It’s interesting and useful
Which one is the mascot of the 10th Art Festival of China in Jinan?
Look! Here ________ two nice photos of my family.
—Are these your books? —Yes, they are _______. Thank you.
I love sports, _______ I don’t play sports.
—Is your name Gina? —No, ____ isn’t. My name is Lucy.