We have looked for the lost sheep almost everywhere,but nowhere ＿＿＿＿＿.

The opening ceremony hasalready started.——Look! The flag is _______ now.

I decided to travel round Yunnan for ayear. —_______ You have just started a new job.

The invention of steam engine greatly sped up the industrial revolution, which _____ a lot to the take-off of the world. [ ]

Not only my friends but also I ______ interested in those plays.