( )I am _____ in the sky. A. fly B. flys C. flying
想知道对方的年龄,应怎样问?A.How old are you? B.How are you? C.How do you do?.
上课铃响了,教师走进教室,班长应该说:A.Please come in. B.Good morning C.Stand up.
当经介绍后认识某人,你应该说:
晚上分手时所用礼貌用语是:A.Hi! B.Hello! C.Good night!
下午与同学见面,你应说____A.Good afternoon. B.What's your name? C.How are you