Exercise: Điền từ thích hợp vào chỗ trống 1. If I [wake up] wake up_ late, I [be] _am_ late for work. 2. If my husband [cook] ____, he [burn] ____ the food. 3. If Julie [not/wear] ____ a hat, she [get] ____ sunstroke. 4. If children [not/eat] ____ well, they [not/be] ____ healthy. 5. If you [mix] ____ water and electricity, you [get] ____ a shock. 6. If people [eat] ____ too many sweets, they [get] ____ fat. 7. If you [smoke] ____ , you [get] ____ yellow fingers. 8. If children [play] ____ outside, they [not/get] ____ overweight. 9. If you [heat] ____ ice, it [melt] ____. 10. If I [speak] ____ to John, he [get] ____ annoyed. 11. I [feel] ____ good the next day if I [go] ____ to bed early. 12. Lots of people [come] ____ if Jenny [have] ____ a party. 13. She [buy] ____ expensive clothes if she [go] ____ shopping. 14. My daughter [pass] ____ her exams if she [work] ____ hard. 15. David [be] ____ sick if he [drink] ____ milk. 16. The river (freeze) ____ if it (be) ____ very cold. 17. I [like] ____ to visit the museums if I [be] ____ in a new city. 18. I [cycle] ____ to work if the weather [be] ____ fine. 19. My flatmate [clean] ____ really well if she [clean] ____ the house. 20. Everybody [be] ____ grumpy if it [rain] ____ a lot.