Tom: Hi, Cathy. 1_____
Cathy: I have to finish my project on the history of the Internet. What about you?
Tom : 7 If it's fine, we'll go camping. Would you like to join us? 2_____
Cathy: I'd like to, but the deadline for my project is next Monday.
Tom: What a pity! 3_____
Cathy: Yes, please. Can you suggest any good reference books?
Tom: You may want to read Origins of the Internet and The Digital Future.
Cathy: I'm reading the two books. 4_____
Tom: Go to the Science Museum website, and you'll find lots of up-to-date information.
Cathy: Good idea. Thanks for your help.
Tom: 5_____