The white man who was put in prison for trying to _____the headquarters(总部) of the ANC tried to escape but failed. [ ]

The computer is broken. ＿＿＿ it＿＿＿ today?

In order to make Dandong more beautiful, more trees and flowers ________ every year.

Your shoes under the bed _____ bad. Put them in the sun, please.

The H1N1 flu spread very quickly at the beginning, __________, many people were ill