—Mike is really good at science.—Yes, he took an interest in science when he was young.
____is “Lucky 52” shown on CCTV-2? Every week.
---__________? ---I can’t find my bike.
---What’s your sister like? --- __________.
_________ the window, Tom! It’s too hot.
I have no pencils _____ pens, but Mary and Andy have some.