My boss hates being interrupted, when he is trying to work.
This magazine is very __________ with young people, who like its content and style.
It took building supplies to construct these energy-saving houses. It took brains, too.
The incomes of skilled workers went up. , unskilled workers saw their earnings fall.
______ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.
My uncle’s house in the downtown area is much smaller than ours , but it is twice _______ expensive .