1. Charles lives quite near his aunt’s house. DOESN’T ®....................................................................................................... 2. If you don’t study hard, you will fail the exam UNLESS ®................................................................................................................................................ 3. To do morning exercises regularly is good for your health. HEALTH ®................................................................................................................................................ 4. Can the little boy look after himself when his mother is away? TAKE ®....................................................................................................... 5. It is not necessary for you to finish your assignment this evening. NEED ®....................................................................................................... 6. Ha had a toothache yesterday. We had a toothache yesterday. SO ®.......................................................................................................