( )1. --- What’s this in English? ---It’s ______orange.
A. a B. an C. the D. 不填
( )2. --- Mum, ______is my friend, Jim. ---Nice to meet you.
A. it B. this C. these D. those
( )3. --- ______ is this pen ? --- It’s white.
A .What’s B. What’s color C. What color D .What name
( )4. --- Are these your baseballs?
---No, ______aren’t. They are ______ baseballs.
A. you; his B. they; they C. they; his D. them; his