29. Our performance was very impressive.

   =>  What ......…………………………………………………………………………....…. !

 30. He was absent from class yesterday morning because he was so sick.

   =>  Because of .....…………………………………………………………..........................

31. Jill doesn’t run as fast as Tom.

   =>  Tom runs……………………….……………………………………………….............

32. It’s impolite of them to wear hat in the pagoda.

    => They shouldn’t .……………………………………………...........……………………...