根据所给的首字母填写单词。
I am a middle s   student now. I h   four new classmates. T  are Lucy, Sally, Alan a   Carl. Lucy and Sally a girls. Alan and Carl are boys. Lucy is tall. She is slim, t . Sally is not tall. She is small and thin. Alan is Lucy’s cousin. He i   big and strong. He is v   helpful. Carl is a short boy. He is f   England. All m   new classmates are polite. We are good friends.