I.单选。选一个最佳答案。（每小题1.5分，共30分）
1. --What’s this in English? –It’s _____ orange.
A. a B. the C. / D. an
2. --What’s that ? --_____is a jacket.
A. It B. It’s C. This D. That
3. --What color is your pencil? –It’s _____.
A. red B. an red C. a red D. the red
4. The boy is Tony Miller. Tony is his_____.
A. last name B. family name C. first name D. full name
