Choose the best answer should or shouldn’t. 1. Your hair is too long. I think you (should/ shouldn’t) get it cut. 2. You sneeze, and you’ve got a cough. You _____________ smoke. 3. I’d like to meet your best friend. You (should/ shouldn’t) invite him round. 4. You (should/ shouldn’t) tell your parents where you are, then they don’t worry. 5. If you need some help with your homework, you (should/ shouldn’t) go to the library. 6. You (should/ shouldn’t) tell lies. It’s naughty. 7. You (should/ shouldn’t) wash your hands before meals. 8. It’s too late. I (should/ shouldn’t) leave now. 9. She gets bad marks at Chemistry. She (should/ shouldn’t) study harder. 10. You (should/ shouldn’t) keep silent while your father is talking.