Remember _______ off the light when _______ to bed.
| A．turning, going | B．to turn, to go | C．turning, to go | D．to turn, going |
She locked her room _____ a thief would break into it.
| A．in case that | B．for fear that | C．in case of | D．for fear of |
She said she would spend her holiday ___ Beijing.
| A．on | B．at | C．in | D．For |
Whenever I go to Beijing, ____ is quite frequent, I will go to visit the Great Wall.
| A．where | B．which | C．as it | D．It |
The two boys fought and fought until one ______.
| A．gave up | B．gave in | C．gave | D．gave off |
He will _____ our class to sing at the school singing contest.
| A．take place of | B．stand for | C．represent | D．representative of |