She likes musicians __________ write their own lyrics.

This is my good friend. _________ name is Linda.

I’ve become good friends with several of the students in my school _______ I met in the English speech competition last year.

Air quality in our city is becoming worse and worse.—Yes. These days’ PM2.5 readings are frightening. We must do something to ______air pollution.

_____________, Gao Xiaosong was sentenced to 6-month imprisonment–the most severe punishment about drunk driving–on June.