`II`:

`1.`She felt insecure.

`=>`Dẫn chứng : Although they were not dangerous, I still felt insecure since I thought they might fall down. These things prevented me from enjoying the beautiful sights of the city. ( Hai câu cuối của đoạn văn số 1 )

`2.`Because she thought they might fall down.

`=>`Dẫn chứng : Although they were not dangerous, I still felt insecure since I thought they might fall down. These things prevented me from enjoying the beautiful sights of the city. ( Hai câu cuối của đoạn văn số 1 )

`3.`She was busy with her assignments.

`=>`Dẫn chứng : Once I was so busy with my assignments that I did not tidy my room for two weeks. ( Câu 2 đoạn 2 )

`4.`She had so much stress that she did not want to study.

`=>`Dẫn chứng : Looking at the messy room caused me so much stress that I did not want to study. ( Câu 3 đoạn 2 của bài )