We can have ___ blue sky if we create __

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

#48118

a. a

a, the

the, a

the, the

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There is _______ “s” in _______ word “honest”.

#32833

an , the

an , a

a , an

an , an

–It’s       hard work to achieve a balance between schoolwork and hobbies.–So it is, but we have to.

#32388

the

不填

–Excuse me, Jack. What’s this in English?–It’s _______ eraser.

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There is ____ elephant in the zoo._____elephant likes bananas.

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/;An

an ;The

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In order to enter the PE exam, now we spend at _____ least half _____hour a day at school.

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a; an

the ; a

不填；an

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