Pick out the word whose underlined part is pronounced ...

Dec 18, 2017 · (42),different people like different kinds of boats. Two of the most popular kinds of boat are sailboats and speedboats. Sailboats use the (43) to give them power. They only have small engines. In contrast, speedboats have large engines and go very fast. Furthermore, speedboats are usually not as (44) as sailboats. ................
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