1 . I’m likely ________ (be) very busy tomorrow. (所给词的适当形式填空)

2 . I prefer to travel to a countryside because the air there is good to b _______. (根据首字母单词拼写)

3 . The teacher did all he could to i______ his students to think creatively, expecting that they could come up with some novel ideas for the project. (根据首字母单词拼写)

4 . The athlete needs to p________(表现；发挥) at their best in order to win the championship. （根据中英文提示拼写单词）

5 . The school has a policy to e______(确保)the safety of students during field trips. (根据中英文提示填空)

6 . The appearance of a spaceship makes it possible for us to ________ (探索) the moon.（根据汉语提示单词拼写）

7 . 50岁时，她发觉自己失业了，困在家里，只有电脑相伴。（company）
At age 50, she found herself out of work and stuck at home with only her computer to ________ ________ ________.

8 . The house having been surrounded by the police, the kidnappers fell into despair and had no choice but ____________(give) in. (所给词的适当形式填空)

9 . 每个人都应该为保护环境尽力。(effort) (汉译英)

10 . Trees were planted to s________ this area from strong sand storms. （根据首字母单词拼写）