We can have ___ bluer sky if we create __

We can have ___ bluer sky if we create ___ less polluted world.

#34197

a. a

a, the

the, a

the, the

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Andy is really ______honest boy.He plays ______chess just for fun.

#33043

an; the

an; /

a; /

a; the

—Do you know________woman in red? —Yes,she’s a professor of________university.

#32566

the;a

a;an

the;an

/;the

It is _________ mobile phone he sent me. I’ve never seen _________ better one before.

#33788

a; a

the; a

a; the

the; the

My uncle bought a car yesterday．_________ car was made in Guangzhou．

#32351

The

I have ________ useful knife and my sister has _______ eraser.

#33582

a; an

an; a

a; a

an; an

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