---You should learn English by using it.---What ____useful advice! Thank you very much.

---You should learn English by using it.---What ____useful advice! Thank you very much.

#32214

the

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— Lucy had __________ accident.— But luckily, she wasn’t hurt in _______ event at all.

#33592

a, a

an, an

an, the

the, an

Simon doesn’t like playing ____________ football.

#33884

the

There is      8-year-old boy playing     Chinese chess with his friend in the classroom.

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a,/

an,/

a, the

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—What’s _____most useful invention in the 20th century? —_____ computer, I think.

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the, A

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There is     umbrella and     magazine on the table.

#33099

a；an

a；a

an；a

an；an