【题目】用 a / an 填空
1. Amy is _____ American girl.
2. Hu Ping is _____ Chinese boy.
3. _____ pilot can take people to different places.
4. _____ air hostess works in a plane.
5. This is _____ orange and is _____ melon.
6. We have _____ English class on Tuesday.
【答案】1.an 2.a 3.A 4.An 5.an a 6.an
【解析】
略