1.

Making a good documentary film requires a lot of work.

deal

A required to make a good documentary film.

2.

"This problem must be solved immediately!", said the Managing Director.

find

"Please take immediate to this problem!", said the Managing Director.

"Please take immediate to this problem!", said the Managing Director.

3.

There are worries regarding the poor quality of the water.

expressed

Concerns are regard to the poor quality of the water.

4.

I don't think you'll find it difficult to learn to drive an automatic car.

much

I don't think learning to drive an automatic car.

I don't think learning to drive an automatic car.

5.

The lift hasn't been working for a week.

order

The lift has for a week.

6.

Paul wasn't surprised to hear that Marie had got married.

came

Marie's marriage to Paul.