Please remember（ ） these letters on your way to the station.

Scientists now have some surprising answers about whether brain power（ ）as we get older.

Send for a doctor quickly. The old man is badly hurt so he needs _____ at once.

She has （ ） chance to win the election as her opponent is too strong.

Have you seen the lion _____under that big tree?

Our main concern is to _____ the living standard of the people.

He clearly remembers _____ by the window watching people outside rushing to their office.

She is _____ kind a girl that all of us like to make friends with her.

（ ） comes back first is supposed to win the prize.

Our English professor is a man of French （ ）.

She （ ） to book a seat on the next flight.

As a new graduate, he doesn’t know （ ） it takes to start a business here.