1)  If I were you, I wouldn't buy that shirt. it's much too expensive.

2)  he is a young man who takes great pride in his appearance.

3)  I must go to class now. I promised not to be absent.

4)  there is somebody walking behind us I think we are being followed.

5)  I tried to solve the problems in spite of the noise and interruption.

6)  his village is lonely. it is far from anywhere. 

 7)  a couple of days before, terrible explosion took place here. 

8)  "Do you know where Tom has gone?" "No, he did not say.

9)  you need my signature? no, either you or your manager can sign this.

10)  I wouldn't waste time reading that book, if I were you.