Do you know a spaceship flies at about nineteen kilometers second ?

Do you know a spaceship flies at about nineteen kilometers      second ?

#32571

the

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—Sam. You are so wet! —It rained hard. And I forgot to bring       umbrella.

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the

Tiger Woods is good at playing       golf and Richard plays       ________ piano well.

#33608

the; the

/; /

the; /

/ ; the

There is ______ “b” and _______“s” in the word “bookcase”.

#33004

a; an

an; a

a; a

an; an

Lily likes playing _______ guitar.

#33900

the

There is _____ river at the foot of the mountain(山). _____ river is dangerous.

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a; A

a; The

the; The

the; A