Iamsorrytohavekeptyouforalongt

I am sorry to have kept you for a long time.

A．wait	B．to wait
C．waiting	D．to wait

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A．How; surfing	B．What ; surf
C．Which; surf	D．Where; surfing

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Mike is studying in _______ university and he wants to be _______ engineer .

A．a, a

B．a, an

C．an, a

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--- ________.

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B．I went there alone

C．First by train and then by ship

D．A guide showed me the way

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A．write; to making	B．write; to make
C．writing; to make	D．to write; making

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Put it down, Kitty. You mustn’t read ________letter.

A．someone else’s	B．anyone’s else
C．anyone else	D．anyone else’s

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