17．听句子，填入所缺的单词，句子读两遍．（将答案填写在第二卷相应的横线上） 16．At themoment，it's five o'clock in London and people are going home from work． 17．Spring Festival usually comes inFebruary，but sometimes it comes in January． 18．Tony's sister likes music and she often goes toconcerts． 19．Hundredsof people come here every day． 20．The zebra is anAfrican animal．
