Вопрос, который вызвал трудности

2. Раскройте скобки, употребляя глаголы в Active или Passive Voice.
1. Electric drill (to drive) by an electric motor; while pneumatic drills are equipped with a compressed-air motor. 2. They (to build) a huge plant in this town recently. 3. Diamond often (to use) as working end of drill tools. 4. The answer to this question can (to find) in the encyclopedia. 5. In a car the linear motion (to convert) into rotational motion by the crankshaft, to which the connecting rods (to attach). 6. The piston (to move) down and the air/fuel mixture (to push) into the cylinder by atmospheric pressure. 7. Manufacturing technology (to grow) exponentially over the past two decades, as many auto industry segments (to adopt) methods aimed at reducing labour and material costs while increasing productivity, efficiency and component quality.

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Чтобы дать полноценный ответ, был привлечён специалист, который хорошо разбирается в теме.

После обсуждения с другими специалистами сервиса мы пришли к выводу, что правильный ответ на ваш вопрос будет звучать следующим образом:

1. is driven ;
2. have built ;
3. is often used ;
4. can be found ;
5.converts ; attaches .;
6. moves ; is pushed .
7. grows ; adopts .