Exercise 3: Correct the errors. All of the sentences are adapted from students’ writing. 1. By obeying the speed limit, we can save energy, lives, and it costs us less. 2. My home offers me a feeling of security, warm, and love. 3. The pioneers hoped to clear away the forest and planting crops. 4. When I refused to help Alice, she became very angry and shout at me. 5. When Nadia moved, she had to rent an apartment, make new friends, and to find a job. 6. All plants need light, to have a suitable climate, and an ample supply of water and minerals from the soil 7. Slowly and being cautious, the firefighter climbed the burned staircase. 8. On my vacation, I lost a suitcase, broke my glasses, and missing my flight home. 9. With their keen sight, fine hearing, and they have a refined sense of smell, wolves hunt elk, deer, moose, and caribou.