Sure! Here are the combined and rewritten sentences as per your request:

**I. Combine the sentences using the given words in the blanks:**

1. Tom has a temperature, and Tom has a sore throat.
2. I want to be fitter, so I eat more fruits and vegetables.

**Rewrite the following sentences without changing their original meaning:**

4. My hobby is making models of real-life objects.
→ Mai enjoys making models of real-life objects.

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**II. Use the words given to make meaningful sentences:**

1. My sister does not like horse riding because she is afraid of horses.
2. Last spring we helped the elderly at the nursing home.
3. Collect stamps helps you to be more patient.
4. Do they often go cycling in the park on Sunday mornings?