1 . 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）

2 . 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)

3 . 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）

4 . In order to r________(注册) a car in Japan, the owner must have somewhere to park it.(根据中英文提示填空)

5 . 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)

6 . I was so happy that Ken agreed to a__________ me on a trip to Africa as I don’t like to travel alone. (根据首字母单词拼写)

7 . 每个人都应该为保护环境尽力。(effort) (汉译英)

9 . 当迈克尔•乔丹的双脚离开地面时， 时间似乎静止了。(seem)
When Michael Jordan’s feet left the ground, ____________________.

10 . Sometimes reality and fantasy are hard to ______ (区分). (根据汉语提示单词拼写)