почему гриб называется "моховик"?
помогите пожалуйста:)

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The book ... O.Wilde,

- is written of

- had been written for

- was written by

- will written by

We thought that all the works on that project ... by June but we wrong/

- will be completed

- would be completed

- would be completing

- would complete

She is ... good books.

- knew write

- known to  writing

- knows write

- known to  write

We think that all the works on that project ... by June but we were wrong.

- will be completed

- would be complete

- would complete

- will complete

That student ... there.

- was thought studied

- thought study

- was thought so study

- was thought studing

... Moscow ... ... big city/

-  ---,  does,  ---

- The, is, a

- The, is,  ---

-  ---, is, a

If I ... a lot of money, I ... a house in Spain long ago.

- have, will have bought

- had had, would have bought

- had, will have bought

- had had, would buy

Ann has said that she ... with us for 3 weeks before she ... for England/

- will have been working, leaves

- would have been working, left

- will work, will leave

- had worked, leaves

The manager said that the work ... finished as soon as possible.

- can

- is to be

- had to be

- must

I heard your name ... .

- mentioned

- to mention

- mention

- mentioning

He told me, " ... to the office today!"

- come

- comes

- Had come

- You came

Электрическая плитка при силе тока 3 А за полчаса потребляет 3 МДж энергии. Определите сопроивление плитки и прошедший через спираль заряд. 
 Пожалуйста помогите заранее спасибо)