----- Nội dung dịch tự động từ ảnh -----
III. Rewrite the following sentences, using the words given.
41. Lan was sick, so she didn't go to school.
..... because
42. Nobody in my family is older than my grandmother.
→ My grandmother .......
43. There is noise pollution. People and animals have hearing problems.
→ If ..........
IV. Write complete sentences using the suggested words.
44. If/we plant trees/ the school yard, / our school / greener place.
45. My old school/small/than/ my new one.