[单选题] This, they argue, will be essential to（）the needs of a booming population in decades to come and avoiding starvation.

1、[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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2、[单选题]一 Perhaps you have heard our products. Would you like to know something more?
一（）

• A、Sure. Go ahead.
• B、I don't need anything.
• C、I've heard a lot about you.

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3、[单选题]It is（）an interesting story that I want to read it again.

• A、so
• B、such
• C、many

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4、[阅读理解]How does genetically modified food control the occurrence of certain diseases?
A. By cross pollinating.
B. By conventional crossbreeding.
C. By altering the DNA system of these foods.

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5、[阅读理解]Which title is the best for this passage?
A. Can genetically modified foods combat world hunger.
B. Genetically modified mood: our answer is no.
C. Genetically modified foods: pros and cons.

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