выполнить упражнение по английскому языку Укажите номера предложений, в которых инфинитив является
подлежащим и переведите все предложения:
1. To produce negative electrodes iron and zink plates are used.
2. To produce negative electrodes was the first task of the engineer.
3. To work in this field of science was the task of the engineer.
4. To work successfully in this field of science the student must know the
fundamentals of electrical engineering.

1 An expedition is going to be prepared by John Mills to the North
2  видимо предложение не правильно написано
3 the expedition is going to be showed on national television
4 All the necessary have been already bought  by John Mills
5  An observation is going to be set up 
6 Objections have been raised to this expedition by many people

1 the project of a new trade centre is being discussed by the chief architects and engineers
2 all the necessary documents have been already signed by the general managers
3 building works are going to be started in April
4 the project will be supported by Many building firms 
5 the biggest trade and entertainment centre are going to be built in the region
6 objections have been raised to this project

I am fond of gardening.
She was fond of gardening last summer.
Was she fond of gardening last summer?
Was she fond of gardening or playing tennis last year?
Who was fond of gardening?
When was she fond of gardening?
Why was she fond of gardening?
She was fond of gardening,wasn't she
They were fond of gardening, when they visited their relatives in the village last month.
Часть предложений составлены в виде вопросов к одному утверждению She was fond of gardening. если можно оставить эти вопросительные предложения, то тогда получаются 9 предложений