1 . _________ (平衡) a scientific career and a family takes time and effort but is not impossible.

2 . A balanced diet is ___________(有益的) to our health.

3 . There is no obvious ________(突破) with cancer at present.

4 . Who ___________(受益) most from the new tax law?

5 . Doing exercise is b________ to our health.

6 . The old man does seem to have _________ (受益) from the treatment.

7 . I hope my kids will________(表现好) themselves while I am away.

8 . Reading widely and regularly will be ________ (有益的) to your English.（根据汉语提示单词拼写）

9 . The bare ________ (树枝) of a tree can be seen everywhere in winter. (根据汉语提示单词拼写)

10 . This news programme is ________(广播) on the hour every day. (根据汉语提示单词拼写)