Bob: Hi, Mike, can you come to my house on Sunday?

Mike: What's up?

Bob: My cousin Tony from Xi'an is going to be here. We can {#blank#}1{#/blank#}out together.

Mike: Oh, Tony! I remember we went horse riding last fall when he {#blank#}2{#/blank#}you.

Bob: Yes, that's right.

Mike: I'd love to come, but I have an exam on Monday so I have to {#blank#}3{#/blank#}for it.

Bob: That's really too bad. Oh, but Tony won't leave {#blank#}4{#/blank#}next Thursday.

Mike: Great! We can meet next Monday.

Bob: OK! {#blank#}5{#/blank#}you next Monday!

—{#blank#}2{#/blank#} (it's/they're) on the bed

    At first the Internet was only used by the government, but in the early 1970s, universities, hospitals and banks were allowed to use it too. However, computers were still very{#blank#}1{#/blank#}and the Internet was difficult to use. By the start of the 1990s, computers had become cheaper and easier to use, Scientists had also{#blank#}2{#/blank#}software. This made "surfing" the Internet more convenient.

    Today it is easy to get online and it is said that{#blank#}3{#/blank#}people use the Internet every day. Sending e-mail is more and more popular among{#blank#}4{#/blank#}.

    The Internet has now become one of the most important parts of people's life.