I

2.if there were not so many billboards in our city,people could enjoy the view.

3.if there was not so much light in the city at night,people could see the stars clearly.

4.if we didn't turn on the heater all the time, we couldn't have to pay three million dong for electricity a month.

5.if the karaoke bar didn't make so much noise almost every night, the residents wouldn't complain to its owner.

6. if she didn't work in a noisy office, she wouldn't have a headache after work every day.

II

1. she still felt insecure.

2. because since she thought they might fall down.

3. once i was so busy with my assignments that i did not tidy my room for two weeks .

4. looking at the messy room caused me so much stress that i did not to study.

5. then i decided to clean the room and put my things in their proper places. i also bought a small plant and placed it in a corner. these simple actions increased my motivation and helped me focus on my learning.

              chúc bạn làm bài tốt nha

             cho mình câu trả lời hay nhất nha