Ⅰ.单句语法填空
1．Each day an average of nearly one million copies of all books are sold.
2．My dress is too long, so I must have it shortened (shorten)．
3．We aim to help disabled students to live and study independently (independent)．
4．As he knew French, he had an advantage over the rest of the class.
5．Comparing (compare) his camera with mine, I find mine is better.
6．One major disadvantage(advantage) of the area is the lack of public transport.
7．Lang Lang began to play the piano at the age of five.
8．If we choose a positive attitude, I am definitely (definite) sure we can succeed.
9．I'm glad he agreed to take (take) my advice.Finally, we agreed on the time of the birthday party.
10．Concentration is important for this kind of work, and only by concentrating on it can you get it done well.(concentrate)
