用适当的词填空，完成对话。(首字母已给出)

Henry：Weren't you i　1　 last weekend?

Emily：No, why?

Henry：We had a picnic on the island. I called you, but yon didn't a　2　 me.

Emily：Sorry. My parents and I have been to the b　3　.

Henry：Yeah? To go s　4　?

Emily：No, I heard of surfing. It's a p　5　 sport. So I hoped to have a try.

Henry：I think it's a little dangerous.

Emily：Not at all. It a　6　 a lot of people. Some were good at it, the others were learning it.

Henry：Have you l　7　 it, then?

Emily：Not yet. But I like it now. I'll do that n　8　 weekend. Would you like to go there with me?

Henry：I'm glad to. But you'll t　9　 me.

Emily：Sure. But I c　10　 surf as well as the players.

Henry：You will soon do well, I think.

Emily：Thank you.

　　I rang you up yesterday, but there was nobody to answer.(保持原意)

　　I called you yesterday but there was ________ ________.

a．I found that the factory was pouring waste water into the river a few days ago.

　　b．Have you ever seen him before?

　　c．Where have you been?

　　d．I've written a report about it．

　　e．The paper factory has been built for 3 years．

　　f．I've been to a paper factory．

　　g．Maybe he's gone to a paper factory．

　　A：Where's Li Hua? Do you know?

　　B：1

　　A：What did he do then?

　　B：I don't know．He'll be back in an hour．(After an hour)

　　A：Li Hua，2 ndline　 I called you an hour ago，but you weren't in your office．

　　C：3

　　A：What did you do there?

　　C 4 ndline　 The river has become very dirty．Lots of fish have died．

　　A：That's terrible!

　　C：Do you think“Greener China”can do something?

　　A：Yes，of course．We can write a report about it to the TV station and the newspaper．

　　C：You're right．5 ndline　 Can you read it?

　　A：Great! Let me read it．