11. Unless Nga hurries, she will miss the last train. If Nga ……………………………… 12. Mary doesn’t buy this shirt because she doesn’t have enough money. If Mary………………………………………… 13. Tom eats too much, so he gets fat. If Tom ………………………………………… 14. She doesn’t work hard, so she doesn’t get good marks. If ………..………………………………… 15. Unless he phones her immediately, he won’t get information. If ……………………………………… 16. Unless he apologizes, I’ll never invite him here again. If ………………………………… 17. Speak slowly or he can’t understand what you mean. If you……………………………………… 18. Keep our environment clean or we won’t enjoy a healthy life. If we………………………………………… 19. I’m not a millionaire, so I can’t buy you a car. If I ………………………………………………… 20. He will get wet unless he puts the raincoat on. If he………………………………………………………