如果你感觉快乐时,你应该说：(    )

A．I feel happy.

B．I feel sad.

C．I feel tired.

你想请别人进屋参观你的房间，可以说：(   )

A．Come in, please.

B．Here you are.

北京是雪天，应说：( )

A．It’s a snowy day in Beijing.

B．It’s a snowy day in Harbin.

根据<A>栏中的问句，在<B>栏中选出正确答语。
<A>   <B>
(   ) 1. Where is my ruler?     A  I'm from America.
(   ) 2. Is your pencil box on the desk? B  He's Mr. Jones.
(   ) 3. Where is my cap? C  It’s in your pencil box..
(   ) 4. Where are you from?    D  Oh, yes!
(   ) 5. Who's that man? E  It’s in the toy box

你回答问题时，要：(   )

A．Stand up！

B．Sit down！