1 . It was my headteacher I respect most ________helped me out whenever I was in trouble. (用适当的词填空)

2 . It is by learning cooking ________I have strengthened my relationship with my parents. (用适当的词填空)

3 . It was not until Caroline Unger, one of the singers, took his arm and turned him to face the audience ________ the great man realized his symphony was _______ success.（用适当的词填空）

4 . It was in the factory ______ I first met John. (用适当的词填空)

5 . It is Zhong Nanshan’s sense of responsibility and devotion to medicine career ________ makes us admire him. (用适当的词填空)

6 . To our surprise, the little boy did ________ (memory) the words in ten minutes. (所给词的适当形式填空)

7 . It is not only your enthusiasm but also your teamwork and good spirits________ impress us.（用适当的词填空）

8 . It is this teacher who ________leaving for Paris and it is you who________ next. (be)（所给词的适当形式填空）

9 . It was the trust of their leader ________ motivated them to work hard and efficiently.(用适当的词填空)

10 . It was yesterday ______ we met with the foreigner who was visiting our village. （用适当的词填空）