Question

XI. Insert whoever, whatever, whichever, whenever, wherever, however.
1. You are free to say ... is on your mind. 2. No one can tell her what to do.
She does ... she wants. 3. I am always glad to see my friends ... they come
round. 4. I am free now. I can take you ... you want. 5. She can rearrange the
furniture ... she pleases. I don't care one way or the other. 6. I have got four
books on modern art. You can take ... you like more. 7. ... says that is wrong.
8. He will never succeed, ... hard he tries. 9. ... decision he makes, I'll support
him.​

Answer 1

1. whatever

2. whatever

3. whenever

4. wherever

5. however

6. whichever

7. Whatever

8. however

9. whichever

Answer 2

1. You are free to say whatever is on your mind.

2. No one can tell her what to do.  She does whatever she wants.

3. I am always glad to see my friends whenever they come  round.

4. I am free now. I can take you wherever you want.

5. She can rearrange the  furniture however she pleases. I don't care one way or the other.

6. I have got four  books on modern art. You can take whichever you like more.

7. Whoever says that is wrong.

8. He will never succeed, however hard he tries.

9. Whatever decision he makes, I'll support  him.​

(любое из многих решений. = no matter what) тут не указано, что выбирает из 2 или 3 или конкретных.