Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word for each of the blanks from 1 to 10.
The texting pigeons
Not everybody recognizes the benefits of new developments in communications technology. Indeed, some people fear that text messaging may actually be having a negative (1)_____ on young people's communication and language skills, especially when we hear that primary school children may be at (2)______ of becoming addicted to the habit. So widespread has texting become, however, that even pigeons have started doing it. (3) _____, in this case, it's difficult to view the results as anything but positive.
Twenty of the birds are about to (4) ______ to the skies with the task of measuring air pollution, each (5) _____ with sensor equipment and a mobile phone. The (6) _____ made by the sensors will be automatically (7) _____ into text messages and beamed to the Internet - where they will appear on a dedicated 'pigeon blog'.
The birds will also each have a GPS receiver and a camera to capture aerial photos, and researchers are building a tiny 'pigeon kit' containing all these (8)_____. Each bird will carry these in a miniature backpack, (9) _____ , that is, from the camera, which will hang around its neck.
The data the pigeons text will be displayed in the (10) _____of an interactive map, which will provide local residents with up-to-the-minute information on their local air quality.
__________
A.studies
B.readings
C.reviews
D.inquiries