35.-Ouch!You hurt me!

　 -I am sorry. But I　　 any harm. I　　 to drive a rat out.

　 A.didn’t mean; tried　　　　 B.don’t mean; am trying

　 C.haven’t meant; tried　　　 D.didn’t mean; wes trying

34.I don’t mind her criticizing me,but　　 is how she does it that I object to.

　 A.it　　 B.that　 　C.this　　　　 D.which

33.Experts have been warning　　 of the bealth risks caused by passive smoking

　 A.at a time　　 B.at one time　　 C.for some time　 D.for the time