Here are the suggested completions for the sentences:

VII. Give the correct form of the words in brackets:

1. The farmland is poor. It needs to be **enriched** (RICH).
2. We need to keep our environment **unpolluted** (pollute).
3. I am afraid you have **misunderstood** me because that is not what I meant. (UNDERSTAND)
4. The **death** of the film star, Jimmy Halton, made everyone sad. (DIE)
5. In March, the days start to **lengthen**. (LONG)

VIII. Complete the sentences with the right form of the verbs in brackets:

1. None of the people **invited** to the party could come. (invite)
2. People always **blame** their circumstances for what they are. (blame)
3. They didn’t permit **camping** in this wood. (camp)
4. She locked the door so as (not disturb) **anyone**. (not disturb)
5. I was just about to **leave** the office when the phone rang. (leave)