I wonder _______ there are so many natural disasters across the world in 2010.
I’ve already told you that the fourth and last part of the article ______ the most difficult to understand.
Where do ____ Smiths spend their weekends—They often go to play on ________ same beach.
Lucy prefers________ to________.
e made great progress in yourEnglish, haven’t you —Yes, but much _____.