Johnson suggested that the problem worth paying attention to ______ at the meeting.

In some countries, treatments for A (H1N1) flu were neither _____ nor effective, and many patients died because of infection. [ ]

Thousands of foreigners were______ to the Shanghai World Expo the day it opened.

84.It is theability to do the job _____matters not where you come from or what you are.

Mike decided_______ the museum this Sunday.