A. One of the_________（effect）ways to build vocabulary is （read）good
books. You need to________(rea）l read at least one good book a week, preferably a
classic. This isn ’t a s s h o a u r n d d a s s,and it is far better than any other method because
you improve yourr vocabulary while _______(read) an interesting piece of literature.
Another nice thing is that you learn both new words and ______(they) use unconciously, meaning that you will tend to use words learned this way in
conversation almost altomatically.
B. This week at the British Science Festival, Prof Rory Wilson of Swansea
University revealed( 揭示) the__________(secret) of the animal kingdom,
_______________(include)penguins ’diving habits and the emotion情a l(感的) states
of elephants. “Theproblem with animals is that we often want to know things
about them that they don ’t want to tell us or that aren ’t easy to find out. The only w
to do it is_____(put) something on the animal that will accompany it, ”Prof Wilson said.
C. Melanoma, a skin cancer, is the _____(two) most common form of cancer for
people aged 15 to 29. ____________(fortunate), the risk of developing it has
increased in recent years. One of the most important causes of melanoma is UV
radiation (辐射) damage. Scientists think that some of this damage is directly linked
_____ the use of tanning beds (皮肤美黑床). Now they have found that these beds
produce UVA radiation and UVB radiation, both of which are dangerous.
答案：
1. effective
2.to read
3. really
4.their
5. secrets
6. including
7.to put
8. second
9. Unfortunately 10. to。