Your things are all over the floor. Please _______________.

A big party was held in NO.18 Middle School last night, the teacher with students _____ singing and dancing happily at the party.

The mother with her son ________ at home ________ that snowy night.

Mrs. Wang always asks us to ________ conversations in the English classes.

“What time does the plane _________?”“I think at about 10 o’clock.”