Ⅰ. 单项选择(30分)
( )1. — _______ ?
—It’s a bit wet.
A. What’s the date B. What’s the weather like
C. What is it D. Is it wet
( )2. There are about 1. 4 _______ people in China now.
A. billion B. billions
C. billion of D. billions of
( )3. When I got home, I saw my mother _______ in the kitchen.
A. to cook B. cooking C. cooks D. cooked
