从括号中选出一个填空。（9分）
小题1:How ________ you? (am, is, are).
小题2:What ________ this in English? (am, is ,are)
小题3:What color is the pen? It ________ red. (am, is ,are)
小题4:What’s this? It’s ________ orange. (a, an )
小题5:What’s this? It’s ________jacket. (a, an )
小题6:There is ______ “u” in blue. (a, an )
小题7:______ you Number Seven?(be)
小题8:_____ am a student. ______ name is Mary.(I)
