Does he take a shower every morning?

8. fly => flew.

mk nhầm nha.

ab //cd(abcd là hbh) =>góc A+góc B=180 độ

Mà góc A-góc B=20 độ =>góc B=80 độ=góc D(tính chất hbh)

Vậy góc ADC=80 độ

1: study => studied.

2. go => went.

3. play => played.

4. learn => learnt.

5. swim => swam.

6. eat => ate.

7: talk => talked.

8: fly => flied.

9. have => had.

10: ride => rode.

11: stay => stayed.

12. watch => watched.

13. see => saw

14. water => watered

15. clean => cleaned

16. help => helped