A car travels at a rate of 50 miles per hour.How long will it take to travel 300 miles?
| A．250hours | B．6hours | C．1/6hours | D．15000hours |
找出不同类的单词，将序号填在括号内。
( )（1）A.tiger B.yellow C.panda
( )（2）A.morning B.afternoon C.good
( )（3）A.black B.cat C.brown
( )（4）A.Mr B.hello C.Miss
( )（5）A.white B.tiger C.yellow
老师给你介绍一位新同学，你应该说：
A. How are you? B. Nice to meet you.
当你向别人介绍自己的父亲时，你说：
A. This is my brother. B. This in my father.
询问别人的名字时，你说：
A．I’m Helen. B. What’s your name?
夜深了，妈妈叫你去睡觉应该说：
A．Go to bed now. B. Go home now.