22. Ann's torch works by changing the body __________ into electricity.

23. My favorite is miracle berries from Africa. They taste bitter, and after you eat them, anything that's sour tastes sweet! Lemon juice, for example, tastes like sweet lemonade.

Question: (write one word)
23. Miracle berries make sour things taste __________.

24. Hayles Tye seems to have got its name from a certain John Hayle who is documented in the 1380s, although there are records pointing to the occupation of the site at a much earlier date.

Question: (write one word)
24. John Hayle, who is __________, apparently gave his name to Hayles Tye.

25. The name Hayles Tye was still in use in 1500 and crops up again throughout the 16th and 17th centuries, usually in relation to the payment of taxes or tithes.

Question: (write two words)
25. The name was still __________ __________ in the following two centuries in relation to taxes.

26. Most people would say they know what stress is. But for scientists who study stress, it has been surprisingly hard to define. This is because there are so many ways of looking at stress.

Question: (write one word)
26. It is hard for scientists to define the word __________ because there are many ways of looking at it.

27. These questions are as much vocabulary tests as they are reading tests because they require you to be aware of paraphrasing (using different words to repeat a sentence so that it has the same meaning) and synonyms (words with the same or very similar meanings).

Question: (write two words)
27. Reading tests are quite difficult because these questions use a lot of vocabulary. You need to use __________ __________ (to rewrite a sentence so that it has the same meaning).

28. Einstein's theory was that the particles from the pollen grains were being moved around because they were constantly crashing into millions of tinier molecules of water.

Question: (write three words)
28. Einstein explained the phenomenon of particles' strange motion by the fact that they were __________ __________ __________.

29. The National Zoo is one of only four zoos in the US to have pandas, which are on loan from China.

Question: (write two words)
29. Pandas from the USA National Zoo are __________ __________ China.

30. The panda population is threatened by habitat loss as land is increasingly inhabited by humans, with about 1,800 pandas left in the wild in China. However, the number living in the wild in China has gone up over the last 10 years.

Question: (write three words)
30. Pandas are in danger because their lands are increasingly __________ __________ __________.