1 . However, the high speed train has made______ much more convenient for them to go back home. (用适当的词填空)

2 . It ________ (prove) that eating vegetables in childhood helps protect you against serious illness in later life. (所给词的适当形式填空)

3 . ________is reported that the way people spend their holidays has changed a great deal in the past ten years. (用适当的词填空)

4 . ________ was whispered among the crowd that he would soon die and he did. (用适当的词填空)

5 . The big brains make ________ harder for the body to move around and consume more energy.（用适当的词填空）

6 . Light pollution not only damages our vision health but also makes __________ difficult for us to sleep at night. (用适当的词填空)

7 . You can count on it ______ the sun will rise in the east every morning. (用适当的词填空)

8 . I found ______ useless trying to talk him out of buying the expensive toy. (用适当的词填空)

9 . I think ______ interesting to read English storybooks and it’s a great way to improve my English.(用适当的词填空)

10 . The damaged roads made _______ difficult to deliver food and supplies to those in need. (用适当的词填空)