----- Nội dung dịch tự động từ ảnh -----
school a few years ago.
20. She
A. leave
B. leaves
C. leaving
D. left
21. -I lost my wallet on my way to school this morning.
! You must be careful next time.
A. what a pity!
B. Excuse me
is a serious problem facing mandkind today.
B. pollution
as my mother.
B. better
C. take care
D. you're welcome
22. Environmental
C. polluted
A. pollute
23. I can't cook as
A. good
24. - "How often do you go to school?" - '
A. I go there early
C. I don't think so.
25. The
D. polluting
C. best
D. well
B. I go there by bus
D. Everyday except Sunday.
are those who do not have a job.
A. disabled
26. I
A. didn't see
C. old
D. unemployed
B. young
him since 2012.
B. don't see
C. haven't seen
D. won't see