Choosing the right dictionary depends on ______ you want to use it for.
As they couldn’t satisfy my ____, I’m____.now.
Many people have found their reading skill_____ improved after some training.
----- What does Canada export?---- A large quantity of wheat_____ sent away.
With the influence of the financial crisis ,only two people came to look at the house,_____ wanted to buy it.
Living in the central Australian desert has its problems,______ obtaining water is not the least.