—— Was the driving pleasant when you went to Mexico last summer? —— No, it ＿＿＿＿ for four days when we arrived, so the roads were very muddy. 

They were ahead during the first half of the match, but they ________ in the last five minutes．

Look at these clouds. ______.

(2011·湖南)One－third of the country ________ covered with trees and the majority of the citizens ________ black people.

Look at the timetable. Hurry up! Flight 4026      off at 18:20.