¡¡¡¡( )51. The son wants his mother _______ him up at six o’clock every day.

¡¡¡¡A. to ring B. ring C. rings D. ringing

¡¡¡¡( )52. --- I often use Hotmail to send e-mails.

¡¡¡¡--- Really? Would you please show me _______ it?

¡¡¡¡A. how can I use B. what can I use

¡¡¡¡C. how to use D. what to use

¡¡¡¡( )53. Tell the boy _______ out of the window.

¡¡¡¡A. not to look B. to not look

¡¡¡¡C. don’t look D. not look

¡¡¡¡( )54. Did you hear her _______ in the next room just now?

¡¡¡¡A. singing B. sing

¡¡¡¡C. to sing D. sang

¡¡¡¡( )55. How long does it take you _______ your homework every evening?

¡¡¡¡A. finish doing B. finishing to do

¡¡¡¡C. to finish doing D. finish to do

¡¡¡¡( )56. Have you decided _______ ?

¡¡¡¡A. to go with whom B. whom to go with

¡¡¡¡C. whom go with D. with who to go

¡¡¡¡( )57. Remember _______ the lights when you leave the office.

¡¡¡¡A. to turn off B. turning off

¡¡¡¡C. turn off D. to turning off

¡¡¡¡( )58. Her hope _______ the 2008 Olympic Games.

¡¡¡¡A. to take part in B. is to take part in

¡¡¡¡C. taking part in D. will take part in

¡¡¡¡( )59. The room isn’t big enough _______ so many people.

¡¡¡¡A. holding B. hold C. to hold D. holds

¡¡¡¡( )60. You’d better not spend more time _______ computer games.

¡¡¡¡A. for playing B. in playing

¡¡¡¡C. to play D. plays