— ___________.         

A．We should do our best every day．

B．It's World Earth Day!

C．What's the date today?

D．That's a good idea．

Kitty：Hi，Peter．{#blank#}1{#/blank#}

Peter：Let me look at the calendar．Oh，it's 22^nd April．

Kitty：Wow!{#blank#}2{#/blank#}

Peter：World Earth Day? I don't know before．What's that?

Kitty：It is to encourage people to save the Earth．

Peter：Oh! You mean we should do something to keep the Earth clean and healthy on this day．

Kitty：Yes，but not only one day．{#blank#}3{#/blank#}

Peter：I think so．Let's do something after school today．

Kitty：Yes．{#blank#}4{#/blank#}

Peter：See you then．

Kitty：See you!

A: Guess! The teacher is tall and thin. {#blank#}1{#/blank#}?

B: She's our {#blank#}2{#/blank#}!

A: No, {#blank#}3{#/blank#}.

B: {#blank#}4{#/blank#}?

A: Yes, she is. And she's kind, too.

B: Oh, she's our science teacher.

A: Yes, {#blank#}5{#/blank#}.

Ben:What's it?Guess! 

Sam:Is it a pencil?

Ben:{#blank#}1{#/blank#}

Sam:{#blank#}2{#/blank#} 

Ben:Yes,it is.

Sam: {#blank#}3{#/blank#}

Ben:It's an eraser.

Sam:How lovely(可爱的)!

Ben:Here you are. 

Sam: {#blank#}4{#/blank#}

Ben:Let's play together. 

Sam:{#blank#}5{#/blank#} 

A Nice Bedroom

This is the twins'（双胞胎的）bedroom.There are two beds in the room.The pink bed is Lily's and the red one is Lucy's.There is one desk and two chairs in the room.The clock and pencil﹣boxes are on the desk.Look!Some beautiful flowers are on their schoolbags.Some books are behind the chairs.Some nice pictures are on the wall.Is there a kite？Yes，it's under Lily's bed.The bedroom is very nice.