1 . B_______deeply in the forest is extremely good for your health. （根据首字母单词拼写）

2 . Finding and keeping the right b________ between progress and the protection of cultural sites can be a big challenge. （根据首字母单词拼写）

3 . Their ideas combined, they provided a ________(balance) menu with food full of energy and fiber.

4 . B________an important decision more on emotion than on reason, you will regret it sooner or later. （根据首字母单词拼写）

5 . The book b___________ to Tom is highly thought of. (根据首字母单词拼写)

6 . 我倡议提高我们合理使用共享单车的意识，这样每个人都能从这个服务上受益。
__________________________________________________________________________________________

7 . 信不信由你，他的第一本书是根据真实故事而来的。(base) (汉译英)

8 . The tightfisted headmaster needs a smart design for the new canteen, and most of all, within b___________.（根据首字母单词拼写）

9 . I have heard a lot of good things about you ___________ I came back from abroad.

A．before

B．since

C．until

D．after

10 . The big clock refused to __________ the New Year. At that moment, everybody __________ to laugh and sing. (根据句意填空)