Ⅰ.单句改错(时态、语态)
1．There was a wealthy man who carried much money to the distance to look for happiness. But after a long march, he fails to find happiness.________________
2．Five minutes before the bell, Miss Wang stopped us, and told us what we will do next week.________________
3．But my father is always afraid I will hurt: lose my way, fall into water, fall off a tree or something else.________________
4．He could have been a doctor 20 years ago, but he chooses to be a teacher.________________
5．Efforts over the past years produced good results in the environmental protection.________________
6．I know I was approaching my dream university with every effort I have made every day.________________
7．I don't know if they will come, but if they will come, please show them the way to my house.________________
8．I thanked the volunteer and offer him some cash in return, but he refused.________________
9．After we seated at the table, she suddenly felt a pain in her stomach.________________
10．Great changes have been taken place in our hometown since 1978.________________
