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20 tháng 2 2017

1.điền tính từ thích hợp vào chỗ trống

important kind painful healthy scared serious nervous worried

1. she is very helpful she always helps everyone.

2. clean teeth are healthy teeth

3. it is important to brush your teeth regulary.

4. most students feel worried before the exams.

5.she is always nervous about her children.

6. is your decaying tooth very painful?

7. the cavity isn't serious because it's small.

8. I am scared to go out alone at night.