1.D

2.B

3.D

4.C

mn ơi ở trên lớp mik hc cô bảo là trục chính denta cũng phải chia tỉ lệ mà mik ko bt chia sao, mong mn giúp (từ số đề bài cho chia theo cm hoặc ô ly)

cây cung đang bắn cung bay ra

Topic 1:

hello, my name is..., im from...

i like...(or don't like).

i usually do .... in my free time. nice to meet you, thanks.

Topic 2 : today, more and more schools are polluted by some kinds of emissions in life. So, to reduce the pollution at my school, we should plant a lot of trees to filter the emissions to help our school have a fresh air envirroment