Let's address each part of the task:

### Part 1: Write T for the simple sentences. Write F for not simple sentences.

4. usually / and fruit. / eats / Mr. Long / vegetables /
- Mr. Long usually eats vegetables and fruit.
- **F** (This is a compound sentence because it has two independent clauses joined by "and".)

5. often / What / breakfast? / do / you / have / for /
- What do you often have for breakfast?
- **T** (This is a simple sentence.)

6. hot / today. / go out / Don't / very / because / it's /
- Don't go out because it's very hot today.
- **F** (This is a complex sentence because it has an independent clause and a dependent clause joined by "because".)

7. you / How often / morning / exercies? / do / do /
- How often do you exercise in the morning?
- **T** (This is a simple sentence.)

8. avoids / Tuan / and / soft drinks. / often / sweetened food /
- Tuan often avoids sweetened food and soft drinks.
- **T** (This is a simple sentence.)

### Part 2: Write T for the simple sentences. Write F for not simple sentences.

1. I like fish but I don't like pork.
- **F** (This is a compound sentence because it has two independent clauses joined by "but".)

2. James drinks two bottles of water every day.
- **T** (This is a simple sentence.)

3. My mother often drinks orange juice.
- **T** (This is a simple sentence.)

4. Linda is tall and beautiful.
- **T** (This is a simple sentence.)

5. You should eat more vegetables.
- **T** (This is a simple sentence.)

6. My sister always wears sunglasses when she goes out in summer.
- **F** (This is a complex sentence because it has an independent clause and a dependent clause joined by "when".)

### Part 3: Reorder the words to have correct sentences.

1. food./ mother/My/ healthy/ often/ eats/
- My mother often eats healthy food.

2. likes/pizzas,/ fast food/ Tom/ sandwiches./ and Linda/ such as/
- Tom and Linda like fast food such as pizzas and sandwiches.

3. sometimes/ We/ beef noodles./eat/
- We sometimes eat beef noodles.