Scientistsfromdifferentcountri

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Scientists from different countries are trying to_______ a good way to solve the energy problem.

A．keep up with

B．come up with

C．catch up with

D．meet up with

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Li Lei’s book is between Jim and_______.

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B．mine

C．my

D．I

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Millie is ____________ this year.

A．12 years old	B．12-year-old
C．10 year	D．10 old

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My Mother often _________ some comic books ________ me .

A．buy ; to	B．buys; for
C．buys; to	D．buies; for.

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——What colour is it?
——It’sorange. It’sorange pen.

A．a, an	B．an, an
C．/, an	D．an, /

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IChinese. YouChinese, too. You and Istudents.

A．am, are, am	B．am, are, is
C．am, are, are	D．are, are, is

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