III.раскройте скобки употребите глагол в соответствующем времени.
IV. поставьте вопрос к предложения употребив указанное вопросительное слово
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Ответ:

III

1. We are going to have

2. The sailors were preparing

3. They will enter

4. The navigators are keeping

5. Our city are visited

IV

1. What are they watching?

2. Who is responsible for the ship, their cargo and the crew?

3. Where will cadets have practice?

4. When did he finish school?

5. How all the engines work?