C16U11 R2Versión en línea Complete the sentences with the passive form of the present continuous or present perfect. por Modern English 1 Technology companies are designing smaller and smaller musical devices. Some devices, as small as a credit card, _____ (sell) in stores around the country right now. Written answer 2 Automakers have manufactured a new kind of vehicle. Hybrid cars that use a combination of gas and electricity _____ (develop) to lower gas consumption. Written answer 3 Scientists are exploring ways to make plants like wheat, corn, and tomatoes disease-resistant. These plants _____ (engineer) and tested on farms around the world. Written answer 4 Sports clothing companies are trying to incorporate technology into their clothing. Currently, vests, shirts, and pants _____ (create) to help athletes improve their performance by measuring muscle activity. Written answer 5 Many companies have now outsourced information technology jobs. These jobs _____ (move) overseas to cut company costs. Written answer 6 Research has shown that children in the United States are gaining weight. Several studies _____ (conduct) by researchers and show that 16 percent of U.S. children are overweight. Written answer
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