请根据下面中文提示写一篇介绍双胞胎 Lucy和Lily的英语短文。80字左右。
1.Lucy 喜欢喝牛奶，吃蔬菜和水果；Lily喜欢吃垃圾食品；
2.Lucy 喜欢游泳，她每天都和朋友去游泳；Lily 只喜欢在电视上看球赛；
3.Lucy 最喜欢的电视节目时情景喜剧，她觉得情景喜剧很放松；Lily 无法忍受谈话节目，她认为他们太放松。
Do you know the girl _________ is singing in the classroom?
A. when B. who C. which
Don’t talk loudly at the meeting. If you ________, you will have to leave.
A. do B. are C. did
—____________________?
—He is tall.
A. How is he B. What does he look like C. What does he like
I often go to school ________.
A. by bus B. by a bus C. by the bus
—How's it going?—.
A. It's great b. You are welcome c. Thanks a lot