With the audience ________ at her, the little girl felt nervous on the stage.
A．staring B．to stare
C．stare D．stared
I'm just getting out of the city for a few days ________ some space and clear my head.
A．gotten B．getting
C．to get D．having gotten
—Where are the papers for the Smith project?
—They are in the folder ________ “S”．
A．marking B．marked
C．to be marked D．to mark
Life is a journey ________ with hardships, joys and special moments.
A．filled B．to fill
C．filling D．having filled
A hearty laugh relieves physical tension, ________ your muscles relaxed for over half an hour.
A．to leave B．left
C．leaving D．leave
The lady was so absorbed in her job that she didn't hear a customer ________ at the door.
A．to knock B．knocking
C．be knocked D．knocked
