–With4Gmobilephones,peoplecane

–With 4G mobile phones, people can even see each other as they talk.
–Really? Would you show me it, please?

A．how to use	B．when to use
C．where to use	D．what to use

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A．on

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C．in

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—________．

A．Yes，he is

B．No，he is

C．Yes，he does

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A．washes

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A．excited

B．exciting

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His ________ are very ________ to us．We all like them．

A．friendly；friendly

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C．friend ；friendly

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