.Although many great people ever failed, they never_______ and managed to succeed.

Tony, ________ are you in such a hurry?– The meeting will start soon. I don’t want to be late.

There are ________ of students in our school, but only ______ are girls.

He __________ be at home now because I saw him in the office just now.

Do you know where the movie star is ________? —Oh, he is making a movie in Shanghai.[ ]