Certainly! Let's go through each sentence to identify the part that needs correcting:

1. **The more old Kim gets, the more thoughtless she becomes.**
- **Correction**: "more old" should be "older".
- **Option A**: **_The older_** Kim gets, the more thoughtless she becomes.

2. **The louder the music plays, the more exciteder the crowd becomes.**
- **Correction**: "more exciteder" should be "more excited".
- **Option C**: The louder the music plays, the **_more excited_** the crowd becomes.

3. **The clearer the instructions are, the easyer the task becomes.**
- **Correction**: "easyer" should be "easier".
- **Option D**: The clearer the instructions are, the **_easier_** the task becomes.

4. **The longer the line at the store is, the most impatient I become.**
- **Correction**: "the most impatient" should be "the more impatient".
- **Option C**: The longer the line at the store is, **_the more impatient_** I become.

5. **The dry the weather gets, the thirstier my mother becomes.**
- **Correction**: "The dry" should be "The drier".
- **Option A**: **_The drier_** the weather gets, the thirstier my mother becomes.

6. **The thiner the ice gets, the more dangerous it becomes to walk on.**
- **Correction**: "thiner" should be "thinner".
- **Option B**: The **_thinner_** the ice gets, the more dangerous it becomes to walk on.

7. **The most crowded the elevator is, the more uncomfortable I feel.**
- **Correction**: "most crowded" should be "more crowded".
- **Option A**: The **_more crowded_** the elevator is, the more uncomfortable I feel.

8. **The more expensive the restaurant is, the gooder the food tastes.**
- **Correction**: "gooder" should be "better".
- **Option D**: The more expensive the restaurant is, the **_better_** the food tastes.

Let's also quickly do Exercise 10:

1. We plan to carry ___ a survey to gather opinions from the community.
- **Option C**: We plan to carry **_out_** a survey to gather opinions from the community.

2. My friends often get ___ the city by motorbike every Sunday.
- **Option D**: My friends often get **_around_** the city by motorbike every Sunday.

3. They are trying to cut down ___ unnecessary expenses to save money for their vacation.
- **Option A**: They are trying to cut down **_on_** unnecessary expenses to save money for their vacation.

Hope that helps!