It is ________ he often fails in exams ________ makes his parents worried about him.
Usually, I can’t work on my lessons ______ full attention unless I am free ________ noise.
With its economy in great stress, the Chinese government is now ________ to get a way out and looking forward to a new stage in 2012.
I would sooner ________ the chance, which is not easily taken, than ________ my friend.
In front of the reading room of Yangzhou High School, a notice reads, “When you finish the book, please ________ it on the shelf.”
One of the sides of the wood board should be painted yellow, and ________.