Beijing is a city with many places of interest and _____ tourists come here every year.
---I’m sorry for my mistake at your party last night. ---
We are ____ by our teacher to read English as much as possible to improve our spoken English.
We were told that we should follow the main road _we reached the bus station .
I was still sleeping when the fire ____,and then it spread quickly.
Mr. Brown always makes his class _______ and keeps his students _______ in class.