The computer is ______useful tool in ______

The computer is ______useful tool in _______world today.

#32559

an; the

a; the

the; the

a; a

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My parents usually goes for ________ walk in ________ evening.

#34269

the, a

a, the

/ ,the

a , an

I think it’s_______ useful advice, so I will always remember it.

#34417

the

 I had ______ unusual experience on Sunday.

#32531

the

—What’s this in the photo?—It’s    UFO.I took the photo.

#33383

the

----What’s _______number of school in the city? -----I’m not sure ,but I know there must be _______ number of schools in it.

#32672

a;the

a;a

the ;the

the;a

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