Answer :
Let's go through each of the sections one by one.
1. Filling the Gaps with Relative Pronouns:
- Wasn't there some German or Czech author beginning with a K in whose novels individuals got lost in bureaucratic mazes?
- We are blessed with good health, for which we should all be grateful.
- Anything that you want you can have.
- All who want to help should leave their contribution in this box.
- Much that has been said will soon be forgotten.
- We bought six loaves of bread for the party, half of which weren't touched.
- My daughter invited five of her friends to dinner, none of whom expressed any kind of thanks.
- We had quite an informal supper actually, which is what may not have pleased them.
2. Rewriting Sentences using ‘which’ and another ‘wh’-word:
- I met him in May, which was when I fell in love with him.
- We met, which was because a friend introduced us.
- He had the most beautiful smile, which was what that attracted me initially.
- We spent a weekend in Venice, which was where we decided to get engaged.
- We had a big white wedding, which was something I'd always wanted.
3. Underlining Options that Can Complete Each Sentence:
- My tennis-playing friend retired in 1996, a. by which time he had earned over £3 million.
- Over there are the twelfth-century dungeons, c. in which hundreds of well-known people were tortured.
- My parents, c. both of whom speak fluent French, are off to Paris for a week.
- There is a company, a. the name of which escapes me, that sells such things.
- I was interested to see that c. those who felt strongly about the issue were getting very worked up.
4. Completing the Second Sentence with a Given Word:
- There were a lot of survivors, the majority of whom were in pain.
- We are holding a meeting, the purpose of which is to acquaint the public with the facts.
- The fire spread, at which point the theatre was cleared.
- There is a library, from which up to five books can be taken at any one time.
- None who witnessed the robbery were able to identify the two men.
In each of these exercises, the focus is on understanding how relative pronouns and adverbs help connect clauses and sentences, adding clarity and depth to writing. They also provide essential detail and context.