It is cruel___ them to catch the sharks and cut______ their fins.
The math teacher Mr Wang ________ to Beijing for a meeting, and Ms Li is teaching us instead of him.
Ms Liu likes wearing formal clothes, but his sister usually dresses ________.
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!