Ⅰ.单句语法填空
1．There was a big crowd and we had difficulty getting(get) a taxi.
2．A large contingent from Japan was present at the conference.
3．The book referred(refer) to by Mr.Wu is written by my English teacher.
4．There is no sense in worrying(worry) about the past.
5．I have some letters to be typed(type). Can you help me?
6．She intended to have her daughter educated(educate) in China.
7．Madam Curie was the first to discover (discover)the element radium.
8．Do you have four box seats available for the evening of April 10 for the play?
9．Many people are at a loss as to what to do in case of a real fire.
10．Let's get this work done(do)，then we can go out.
