______ until the lights have turned to green.

______ until the lights have turned to green.

#66190

Wait

To wait

Waiting

Having waited

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The floor is so dirty .Would you please     ?

#59450

to mop up it

mop up it

to mop it up

mop it up

— Don’t forget to close the door when you leave the room.— No, I         .

#59448

don’t

won’t

mustn’t

can’t

Please          . The boy is studying.

#59398

not noisy

don’t noisy

not to be noisy

don’t be noisy

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#66150

Following

To follow

Followed

          to the left, and you will see the railway station.

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Turning

To turn

Turned

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