We are proud of our hometown, which is in coal and natural crystal(水晶石).
The boss left the office angrily because of ______ his men said then.
The protesters _______ the meeting by singing and shouting.
The man in black is _______ my lifeguard. He is also my close friend.
_____ you pass me the plate on the table?
The doctor came up and asked me _____the day before.