[单选题] No one knows for sure ______ the world would be like in 50 years.

1、[单选题]He is the only child in the family.He has __sisters __brothcrs.

• A、ncithe... nor
• B、eithe.... or
• C、both. ... and
• D、ncither... or

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2、[单选题]This is the oldest church in Englanitant _____cofitios activities are held.

• A、whcrc
• B、That
• C、as
• D、which

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3、[单选题]I cannot tell you what I think of the film__ I have not seen it yet.

• A、though
• B、even if
• C、so that
• D、as

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4、[单选题]Hc tried to _ the judges of his innocence.

• A、Persuadc
• B、Advise
• C、convince
• D、believe

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5、[阅读理解]【阅读理解】What is genetic engineering?
A. A type of genetically modified food.
B. A plant that can produce pink flowers.
C. A laboratory where scientists do research.
D. A technology to put the genes of one species into another.

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