1 . Is__________ possible to fly to the moon in a spaceship? （用适当的词填空）

2 . __________is necessary to live in harmony (和谐) with nature. （用适当的词填空）

3 . They consider________better to act that way. (用所给词的适当形式填空)

4 . These office tools make________ easier for people to work at home. (用适当的词填空)

5 . ________annoyed me when I found him lying to me. (用适当的词填空)

6 . ________is believed that today's children and teenagers are consuming three times the recommended level of sugar，putting them at a higher risk of the disease.（用适当的词填空）

7 . I have made full preparations for the coming marathon and I am sure to make ________.(用适当的词填空)

8 . It’s very kind of you ________ (help) me with the homework.(用所给词的适当形式填空)

9 . I have been learning English since I was 5, which makes________ easy for me to talk with foreigners. （用适当的词填空）

10 . It’s no pleasure _________ (see) a movie alone. (所给词的适当形式填空)