at-in
watching-watches还有呢？还有什么in后面接大地点 at后接小地点sometimes是一般现在时的标志 watch要用三单watches3、he reads an interesting book now4、do you have some ripe peaches？5、can i get the key of the front door please？6、can you remember the teacher telephone number？7、do you want the large size and the small size？（有的开头没大小写，不碍事，回答就好了哈）reads-is reading （now是现在进行时标志）some-any（疑问句中some一般都要变成any）of-to（the key to 固定词组）teacher-teacher's（所有格 表示老师的）and-or（疑问句中and要变成or表示“和”或是“或”）