He is happy that he _____in a tall apartment next year.
To keep the air fresh during the night, I often sleep with the windows on ________ it’s really cold.
Renmin Road is always crowded with traffic and people, it’s one of the _______ streets.
--- ____________________.---The same to you!
Ok, class! Time is up! Please ________ your exam paper to the monitor!
—Mom,I am upset because I argued with my best friend yesterday.--Don’t worry, you ________ say sorry to her on the phone or write her a letter to explain it.