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"The scientist caught a small mouse scurrying in the lab. "

"My son used his laptop to do his homework. "

"I went to the park because the weather was nice. "

"My sister has a sensitivity to subtle changes in the weather; she can feel an approaching storm hours before anyone else notices. "

"I have forgotten most of the things I learned in school."

"Before electronic calculators, large organizations employed many computers who calculated numbers for tables and charts by hand. "

"The smooth surface of the kitchen table was perfect for setting the dinner plates. "

"a fire screen"

"By now, you must surely know which is which."

"The government has complete control over the situation."

"The lab technician used the microscope's cursor to precisely locate the tiny bacteria. "

"The students were mostly quiet during the presentation. "