5. Shall we make posters on energy and hang them around our school? I suggest………………………………………………………………………. 6. My friend feels sick, so she wants to go home. My friend………………………………………………………………………. 7. Lucy failed the exam because of her laziness. Because………………………………………………………………………… 8. Unless we reduce the use of water and electricity, we’ll have to pay more this month. If………………………………………………………………………………. 9. You should take exercise regularly because that’s the way to get fit. If………………………………………………………………….. 10. Why don’t you install a burglar alarm in your house? I suggest………………………………………………………………………..