1 . Not only does it improve our health, it also makes us cheerful and raises our learning ________ (efficient). (所给词的适当形式填空)

2 . I’d like to make a ________ (complain) about the noise. (所给词的适当形式填空)

3 . You can’t be too careful when doing this chemical ________ (实验)．（根据汉语提示单词拼写）

4 . Research has shown that having a ____(prefer) for junk food can result in obesity. (所给词的适当形式填空)

5 . In this seaside resort, you can enjoy all the comfort and __________ (convenient) of modern tourism. (所给词的适当形式填空)

6 . My family have lived in this house for several______(generation). (所给词的适当形式填空)

7 . At the end of the news, they often give you a ________(概要) of the main news stories.(根据汉语提示单词拼写)

8 . After reaching your __________(目的地), you will have a day to explore it. (根据汉语提示单词拼写)

9 . Going from junior high school to senior high school is a really big ________ (挑战) . （根据汉语提示单词拼写）

10 . Children normally feel a lot of ________ (anxious) about their first day at school.(所给词的适当形式填空)