I ______ her not to walk on the thin ice but she wouldn’t listen to me.
He’s from Shanghai, ________ population is the largest of all cities in China.
Li Hua has succeeded in the entrance examination and his dream ______ being a university student will ______.
— Excuse me, what's the time for Train 8201?— It _____ at seven and you can wait in the hall.
_____ students are practicing _____ English with each other at the English corner.
You'd better _______ your score and see if you have passed the exam.