V

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.

IV

1 will you be doing

2 will see

3 to buy

VII

1 Huy said he loved doing physical experiments

2 Linh said he lived in a big city

#xin5sao