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a large quantity of large quantities of a large number of large numbers of
fewer and fewer less and less more and more bigger and bigger
Computer Technology High Tech and State of the Art Most Advanced Technology Two New Expressions
To tell how "high tech" and "state of the art" have developed. To give examples of high tech. To tell what "high tech" and "state of the art" are. To describe very modern technology.
could be were to have been would be would have been
play plays have played are playing
few people have realized how serious the problem of pollution is the problem of pollution has not yet become a major concern the problem is not so serious that it does not require an immediate solution people are so eager for the benefits of modern society that they pay little attention to the problem of pollution
however thus otherwise therefore
不填; the the; a a; 不填 a; a
fewer and fewer less and less more and more bigger and bigger
不填; the the; a a; 不填 a; a
With; developing Under; development With; development Under; developing
retraining of old people in modern skills. the trend toward early retirement. the expansion of agriculture and manufacturing industry. the declining younger labor force.
a microwave oven a home computer a hand pump a satellite
before the Middle Ages around the 19th century in Greece or Rome machines to take tests
few people have realized how serious the problem of pollution is the problem of pollution has not yet become a main concern the problem is not so serious that it does not require an immediate solution people are so eager for the benefits of modern society that they pay little attention to the problem
before the Middle Ages about in the nineteenth century in Greece or Rome machines to take tests
few people have realized how serious the problem of pollution is the problem of pollution has not yet become a main concern the problem is not so serious that it does not require an immediate solution people are so eager for the benefits of modern society that they pay little attention to the problem
play plays have played are playing
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