22. — Do you know David?
¡¡¡¡¡¡ — Yes, I met _________ at your party.
¡¡¡¡A. he¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. him¡¡¡¡¡¡¡¡¡¡¡¡ C. his¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. them

¡¡¡¡23. The 30^th London Olympic Games ____________ on July 27^th, 2012.
¡¡¡¡A. will be held¡¡¡¡¡¡ B. is held¡¡¡¡¡¡ C. was held¡¡¡¡¡¡¡¡ D. has been held

¡¡¡¡24. — _________ I use your telephone?
¡¡¡¡¡¡¡¡— Yes, of course.
¡¡¡¡A. Would¡¡¡¡¡¡¡¡¡¡ B. May¡¡¡¡¡¡¡¡¡¡¡¡ C. Should¡¡¡¡¡¡¡¡¡¡ D. Must