It’s four o’clock in the afternoon. The boys _

It’s four o’clock in the afternoon. The boys __ in the pool.

#41532

is swiming

are swiming

are swimming

is swimming

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The students ______ not to talk loudly in the reading-room.

#41702

have told

are told

will tell

are telling

 —Do John and Betty have a child？ —Yes. They _______ for twenty years.

#42622

married

have married

have got married

have been married

--Did you borrow the book from the library ? ---Yes. I _______ it for three days. I’ll return it this afternoon.

#42002

borrowed

kept

have borrowed

have kept

Do you know when the basketball_________?

#37140

is invented

was invented

has invented

had invented

Susan and Lily______tomatoes a nd other vegetables on the farm this time yesterday.

#36291

pick

are picking

will pick

were picking

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