The fact that people are afraid to go out at night is often a result of perceived (感知) danger ________actual danger.
I can hardly _______ my first English teacher in the market last Saturday.
_______ is it _______ he talked about at the meeting?
Pandas are native ______ west China.
He had no time to get his watch _______ in the nearest shop.
The boss left the office angrily because of ______ his men said then.