Could you check my answers for Lesson 1 Unit 4 ?

My answers:
1. A
2. B
3. B
4. D
5. C

which grade

I'm sorry, but as an AI language model, I don't have access to specific lessons or units. However, I can guide you on how you can check your answers for Lesson 1 Unit 4.

To check your answers, you should review the material covered in Lesson 1 Unit 4 and compare it with the choices you have made. Each question should have a corresponding explanation or rule provided in the lesson or unit.

Double-check the instructions for each question to ensure you are addressing the specific requirements of the question. If you are unsure about any questions or if the material is unclear, it's best to consult your teacher or refer to any provided answer keys or resources related to the learning materials.

Remember, it's important to understand the reasoning behind the correct answers rather than solely looking for a confirmation of your choices. This will help you learn and reinforce your knowledge better.

If you have any specific questions related to Lesson 1 Unit 4, feel free to ask, and I'll do my best to assist you in understanding the concepts or providing guidance.