Rewrite the following sentences that keep the same meaning

1. Although Son Tung -MTV is a famous singer, he can’t sing folk songs.   (Despite)

_______________________________

2. He didn’t win an Oscar for the Best Actor although he performed excellently.    (Despite) _______________________________

3. The traffic was terrible, but we arrived on time.     (In spite of)

______________________________

4. He isn’t happy although he is very rich.      (despite)

______________________________

5. Even though the film had a very simple plot, we all enjoyed it.     (However) ________________________________

6. We took many pictures although the sky was cloudy.      (in spite of)

______________________________

7. Although she drives carefully, she usually has accidents.      (Despite)

________________________________

8. In spite of his frequent absence from class, he did the test better than us.    (However) _______________________________

9. Although we live in the same street, we hardly ever see each other.   (Despite)

_______________________________

10. I enjoyed the film. The story was silly.    (in spite of)

_______________________________

Cho tam giác ABC vuông tại A, trên tia đối của tia AB lấy điểm D sao cho AD=AB.
a) Chứng minh: =  ABC ADC , từ đó suy ra CA là phân giác của góc DCB, CD=CB
b) Từ A kẻ AH vuông góc với CD tại H, kẻ AI vuông góc với CB tại I. Chứng minh
 =  AHC AIC , từ đó suy ra CH=CI, DH=DI.
c) Gọi trung điểm của IH là M. Chứng minh: C,M,A thẳng hàng