Exercise 10. Read the following passage and mark the letter A, B, C, or D to indicate the correct word
or phrase that best fits each of the numbered blanks.
HEALTH DETECTOR
Scientist Hayat Sindi's device is the size of a postage stamp, and it costs just a penny. But it
could (111)________ millions of lives. In many parts of the world, doctors and nurses work with no
(112)________ or clean water. They have to send health tests to labs and wait weeks for results. But
this little piece of paper could change that. It (113)________ tiny holes that are filled with chemicals.
These chemicals are able (114)________ health problems. A person places a single (115)________ of
blood on the paper. The chemicals in the paper change (116)________ the blood and indicate
(117)________ or not the person has an illness.
111. A. build B. keep C. start D. save
112. A. electric B. electrical C. electrician D. electricity
113. A. contains B. invents C. provides D. supports
114. A. detect B. detecting C. to detect D. to detecting
115. A. bit B. drop C. piece D. slice
116. A. although B. because C. due to D. in spite of
117. A. as if B. either C. neither D. whether
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