[单选题] 一（）
一Can you tell me something about your new product?

1、[单选题]一Space travel must be very expensive.
一（）The cost of a seat on the Virgin craft is $ 250,000.

• A、That's not true.
• B、Of course.
• C、Why do you think so?

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2、[单选题]一 Jeff, I'd appreciate it if you could help me with the opening speech I'm giving next week.
一（），but I'll have some time between five and six pm.

• A、Don't mention it
• B、Yes, it's as quiet as we expected
• C、Well, it's pretty busy this morning

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3、[单选题]We（）to deliver the goods within a week.

• A、assure
• B、guarantee
• C、guard

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4、[阅读理解]Valeria thinks that she is a real-life Barbie.

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5、[阅读理解]Do farmers need to buy any chemicals and pesticides if they plant genetically modified food?
A. Yes, they need to. Because the food is not resist to pests.
B. No, they don't need to. Because the food is naturally pest-resistant.
C. No, they don't need to. Because the chemicals and pesticides are provided by the government.

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