Tìm lỗi sai
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1. In my family, children have to get permission before leaving the dining table.
A
2. Lang Lieu couldn't buy any special food while he was very poor.
A
3. This factory has less workers than that one, so it needs more.
B
4. I don't know which one is most ancient: Bat Trang pottery village or Bau Truc pottery village.
C
5. If you don't know what to operate the machine, you should read the instruction manual.
D