请通读下面对话，根据对话内容，从下面的选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。
Dad: What are you doing on the computer, Ann?
Ann: （1）
Dad: Do you know them well?
Ann: （2） They are my friends in real life.
Dad: Good. You know, it can be dangerous to make friends online.
Ann: Sure, Dad. （3）
Dad: That’s right. And you may advise your friends to be careful, too.
Ann: I will tell them later. In fact, I’ll meet them this afternoon.
Dad: （4）
Ann: To the city library. We’ll work as volunteers there for the Internet Safety Day.
Dad: I’m so proud of you. （5）
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A. Have fun there! B. It’s my pleasure. C. Don’t worry, Dad. D. Where are you going? E. I know I need to protect myself. F. I’m chatting with my friends online. |
Manager， all the machines____just now!
What？ Call the engineer at once．（ ）
A．broke downB．turned down
C．broke outD．turned out
Lights are out． The concert is to begin． The fans hold their breath for Jay Chou's_____．（ ）
A．influenceB．guidanceC．experienceD．appearance
Hurry up， Jeff! Let's cross the road as fast as possible．
No， you ____． Don't you see the light is still red？（ ）
A．couldn'tB．wouldn'tC．mustn'tD．needn't
Your father has passed the driving test？
Yes． _____my father_____my mother has．（ ）
A．Not only； but alsoB．Neither； nor
C．Either； orD．Both； and
Two tickets for Sunday， please!
Sorry． There is ____left．（ ）
A．nothingB．noneC．someD．anything