A terrible earthquake happened in that district at the end of 2004, ____ many countries in the world paid close attention to this.
| A.where | B.when | C.which | D.what | 
. — Why do so many people go fishing in winter?
  — They say fish in winter tastes better than ____ in summer.
| A.those | B.one | C.that | D.it | 
. -----What makes him happy?
 -----_____a prize in the computer contest.(which of the following are right)
 A Because of winning B. For be won C. Wining D. His wining
. ----Can you tell me what is important to a businessman
 ----_______information
| A.collect | B.collected | C.having collected | D.collecting | 
. — I’m sorry for what I said.
  — _____! I don’t remember anyway.
| A.I’m sorry, too | B.Forget it | C.You are right | D.No way | 
. A new technique ____, the production as a whole increased by % percent last year.
| A.employing | B.having employed | 
| C.to have been employed | D.having been employed |