Answer: A) It's a good idea.
Explanation for this question is being written.
Answer: C) I want to do something different.
Answer: A) Do you know where I can get a copy of that book?
Answer: C) Sarah, please take the dog for a walk.
Answer: A) Me too!
Answer: A) You might want to.
Answer: A) Please give me some water.
Answer: A) Do your homework before going to school.
Answer: A) I suggest that you go to London.
Answer: C) Let's watch TV.
Answer: C) Certainly.
Answer: A) No, not at all.
Answer: C) I was wondering if you'd like to.
Answer: B) Wash your hands before dinner.
Answer: B) Raise your arm.
Answer: A) You should share it on Facebook.
Answer: A) Yes, you should.
Answer: C) Make
Answer: A) Study for the exam.
Answer: C) Touch your toes.
Answer: D) I will help you with.
Answer: B) Stop using plastic bags.
Answer: D) Please be quiet in the cafeteria.
Answer: A) Let's buy one ticket for you and one for me.
Answer: C) I'll do.
Answer: C) Read a book.
Answer: C) Do check your answers one more time.
Answer: A) To go to the doctor.
Answer: B) Request
Answer: A) Close your books.
Answer: C) Of course ma'am, we'll send more up immediately.
Answer: B) Let's eat a sandwich.
Answer: D) Should move.
Answer: B) It needs cleaning.
Answer: B) Don't eat unhealthy food!
Answer: C) Not at all.
Answer: D) Finish your homework.
Answer: A) Finish your project.
Answer: B) You can't take photos here.
Answer: A) You should go to the doctor.
Answer: A) Let me help you.
Answer: B) Never cheat on a test.
Answer: A) I enjoy all of the treats.
Answer: A) Expressing a request.
Answer: B) I need a bar of chocolate.
Answer: A) Of course, I can help.
Answer: A) Reuse used paper.
Answer: B) Assertive request.
Answer: B) OK, let me check the diary.