1 . The children ________ (诊查、检查) at the hospital yesterday were seriously ill. (根据汉语提示单词拼写)

2 . Technological innovation, ________ (combine) with good marketing, will promote the sales of these products. （所给词的适当形式填空）

3 . The exhibition, ____________ (sponsor) by the local government, will illustrate how life evolved from water. (所给词的适当形式填空)

4 . The origin of facial make-up ________ (use) in Peking Opera can be traced back to the Southern and Northern Dynasties Period. （所给词的适当形式填空）

5 . The moments we spend with our ________ (love) ones are often the most treasured and meaningful in our lives. （所给词的适当形式填空）

6 . As a matter of fact, however, free play is one of the most valuable educational opportunities ________ (provide) for our children. （所给词的适当形式填空）

7 . A great number of students ________(question) said they were forced to practice the piano. (所给词的适当形式填空)

8 . People often e____________ (暴露) to radium can have cancer easily.

9 . Yesterday I found a book in the bookstore by chance i________(打算，计划)for bird lovers. (根据中英文提示填空)

10 . It is proved that the results _______（calculate）in that way are exact. （所给词的适当形式填空）