— Do not give up! Perhaps ________ tough task needs more of your effort. — I won’t. I’ll have _______

— Do not give up! Perhaps ________ tough task needs more of your effort. — I won’t. I’ll have ________ second try anyway.

#32401

a; a

the; a

a; the

the; the

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 Ben has an    book.

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interesting

boring

--Is this  _______ pencil case?  --No, it’s ______ eraser．

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a; /

an; a

a; an

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Every year ______ Mother’s Day is on ________ second Sunday in May.

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/, the

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 They had _____8-day holiday during this National holidays, but some of them felt unhappy because of _____heavy traffic on the highways.

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a, the 　　　

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