IX. Rewrite
49.She is one of my students.
→ She.
50. Although it was very noisy, we continued to study our lessons.
-Despite
51. Mai hasn't seen her parents for 3 months.
--Mai last .
52. People continue to pollute the air in the city with traffic fumes.
- The air
53. When will they plant those trees? (planted)
→ When..
54. Ms. Linh teaches our English lessons.
> Our lessons.
55, I began to play the guitar when I was 12 years old. (played)
56. She found making craft interesting.
> She.
57. Mary couldn't go lo school because she was sick.
> Because of.
58. I spend 30 minutes walking to school everyday.
→ It.
59. This is Jenny's book. (to)
This
