( ) We shouldn’t cut down trees and waste water. A. too many, too many B. too many, too much C. too much, too many
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时,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?