Health is something we tend to (1) ___when we have it. When our body is doing well, we are hardly (3)____of it. But illness can come, even (2)______we are young. In fact, childhood has been a very susceptible time. Many diseases attack children in particular, and people know very little (4)______ to cure them once they struck. The result was that many children died. About a century ago, (5)__________, scientists found out about germs, and then everything changed. The (6)_____ of many diseases was found, and cures were developed. As this medical discovery spread, the world became (7)______ safer for children. The result is that (8)___________a hundred years ago, the average man lived for 35 years, nowadays, in many areas of the world, people can (9)______ to live for 75 years. And what do we expect by the year 2020 ? Undoubtedly, medical science will continue to (10)______ . Some people will be able to avoid medical problems that are unavoidable today.
(2)............................
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Lời giải:
Báo sai- awake (adj): thức tỉnh, tỉnh giấc
E.g: I drink a lot of coffee to keep me awake.
- be keen on: thích
- be aware of: ý thức về
- be concerned about: quan tâm, lo lắng
"When our body is doing well, we are hardly aware of it." (Khi cơ thể của chúng ta đang hoạt động tốt thì chúng ta khó mà ý thức được về nó.)