1 . Determination and optimism are ________ it takes to conquer your fear and accomplish your goal. (用适当的词填空)

2 . As we all know, reading classics is of great importance to us. This is ________________ it can not only improve our studies but also enrich our everyday life. (用适当的词填空)

3 . Actually girls can be __________ they want to be just like boys, whether it is a pilot, an astronaut, or a general manager. （用适当的词填空）

4 . The tube is ________ people call the underground in London. (用适当的词填空)

5 . The little girl is no longer ________she used to be.(用适当的词填空)

6 . Suddenly Jenny realized it wasn’t ______ she wanted. (用适当的词填空)

7 . His suggestion was ________we should have an assistant. There is too much work to do. （用适当的词填空）

8 . To my surprise,the small village is no longer ________it used to be. （用适当的词填空）

9 . He was fired from the factory. That was ________he was too lazy. （用适当的词填空）

10 . They also need to be ready to give interviews in English with international journalists. This is ________ they need an English trainer. (用适当的词填空)