精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

根據圖畫及上下文提示，在下面對話的空白處填入適當的話語（話語可以是句子、短語或詞），使對話完整。

A：Hey, Ginny．What do you call those big，gray things in the water?

　　B：__1__．

　　A：What?

　　B：Manatees。They’re very gentle and very shy．

　　A：__2__？

　　B：They’re usually about 10 feet long and they weigh about 1000 pounds．

　　A：How much do they need everyday?

　　B：They need about 1 00 pounds of aquatic food a day．

　　A：__3__?

　　B：It is underwater plants and vegetation（植被）．

　　A：That’s what they eat?

　　B：Yes．it is．

　　A：__4__?

　　B：Yes，they are endangered（陷入困境）．But，we’re trying to save them

　　A：Wait a moment．Why are they endangered?

　　B：__5_．

　　A：Where do they live?

　　B：They live in the swamps（沼澤）．__6__ ．They are endangered also because there sometimes isn’t enough food for all of them．

　　A：__7__．There used to be a lot of manatees，but now there aren’t very many of them left，I think．

　　B：Yes，__8__ ．At this point，there are only about 2，500 in the U．S．

　　A：__9__?

　　B：Since 1927 laws have been passed to protect them．

　　A：Thank you for your information．

B：__10__．

根據下面的對話情景，在每個空白處填上一個適當的句子，使對話的意義連貫、完整。

A：Morning, Jack．You don’t look well．   1    ?

B：Well, I have got a cold．But it’s not serious．Hey, Tom, did you see the movie on CCTV 6 last night?

A：No, I didn’t．   2   ?

B：Harry Potter III．It was so exciting．So, what were you doing at that time?

A：   3   ．I’m not good at English, you know．

B：But English is not very hard to learn．   4   ．

A：Thank you for your advice．   5   ?

B．It’s nearly 7:50．Hurry up, or we’ll be late for school．