_________ the meeting room, he found all the parents already _______

_________ the meeting room, he found all the parents already ________ there.

#93849

To enter, sitting

Stepping into, to seat

Entering, seated

Entered, seat

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Seeing the road _________ with snow and cyclists falling down here and there, we decided to walk to our office.

#91016

to block

blocking

blocked

to be blocked

. Ladies and gentlemen, please remain ________ until the plane has come to a complete stop.

#98550

seated

seating

to seat

seat

Mr. White was seen ______ the Palace Museum.

#97509

enter

to enter

entered

to entering

 ________energy, we turn off the lights for Earth Hour on the last Saturday in March

#89730

Saving

To save

Saved

Having saved

Tom kept quiet about the accident　　　 lose his job.

#88254

so not as to

so as not to

so as to not

not so as to

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