Grammar worksheet focusing on the suffix "-ness" with fill-in-the-blank exercises.

Let's solve this grammar worksheet step by step. The task is to complete each sentence using the suffix "-ness" with words from the provided box.

Words in the box:

- weak
- lazy
- polite
- serious
- careless
- happy
- late
- numb
- sick
- cold
- like
- lonely
- bald
- dizzy
- shy
- blind

We need to add "-ness" to these words to form nouns (e.g., *happy* → *happiness*).

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Now, let’s go through each sentence and determine which word fits best when turned into a noun with -ness.

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1. Can money buy ________? Can it put a smile on your face?
→ "happy" → happiness
✔ Answer: happiness

2. You should never look directly at the sun. It can cause ________.
→ "blind" → blindness
✔ Answer: blindness

3. The ________ of Antarctica is incredible. Temperatures can drop to –89°C.
→ "cold" → coldness
✔ Answer: coldness

4. His ________ lasted a long time. He was in the hospital for several months.
→ "sick" → sickness
✔ Answer: sickness

5. I want to teach ________ to my kids. I want them to say, "Thank you."
→ "polite" → politeness
✔ Answer: politeness

6. ________ can cause accidents so please be careful!
→ "careless" → carelessness
✔ Answer: carelessness

7. I was alone and didn’t have friends when I first moved here. I felt ________.
→ "lonely" → loneliness
✔ Answer: loneliness

8. My cat’s ________ is amazing. It just sleeps all day!
→ "lazy" → laziness
✔ Answer: laziness

9. Connie’s ________ means that she doesn’t like to meet new people.
→ "shy" → shyness
✔ Answer: shyness

10. Can anything cure my ________? I want to grow more hair!
→ "bald" → baldness
✔ Answer: baldness

11. A lack of food will cause ________. You won’t feel strong.
→ "weak" → weakness
✔ Answer: weakness

12. Jack is never on time. His ________ will get him fired from his job.
→ "late" → lateness
✔ Answer: lateness

13. Jennifer looks like her mother. I can see a ________.
→ "like" → likeness
✔ Answer: likeness

14. I felt ________ in my hands because of the cold weather. I couldn’t feel them.
→ "numb" → numbness
✔ Answer: numbness

15. Many people don’t understand the ________ of global warming. It’s an important issue.
→ "serious" → seriousness
✔ Answer: seriousness

16. Roller coasters can cause ________ in many people.
→ "dizzy" → dizziness
✔ Answer: dizziness

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Final Answers:

1. happiness
2. blindness
3. coldness
4. sickness
5. politeness
6. carelessness
7. loneliness
8. laziness
9. shyness
10. baldness
11. weakness
12. lateness
13. likeness
14. numbness
15. seriousness
16. dizziness

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Explanation:

The suffix "-ness" is added to adjectives to form abstract nouns that describe a state or quality. For example:
- happy → happiness (the state of being happy)
- lazy → laziness (the quality of being lazy)

We selected the correct adjective from the box, added "-ness", and ensured it made sense in context.

✔ All answers are grammatically correct and fit naturally in the sentences.