Some people will __________ in the middle due to their lack of a strong will once they encounter any difficulty.
The meeting started at ten o’clock, but the chairman has not _________ yet.
_________ impressed the visitors was _______ the trees were so tall in Vancouver.
__________ a terrible storm would attack the old town.
After entering the meeting hall, Mike _______ a friend and went over to greet him.
The aging population in China will greatly _______ the whole society.