76. They would s_________ if food was difficult to find.　　　　　

35. ______ you study hard, you will not pass the examination.

A. If　　　　　　　　　　 B. As　　 C. Whether　　 D. Unless

34. Mary said to Tom, “Where have you been these days? ”

The indirect speech is “____________________________”.

A. Mary asked Tom where have you been these days.

B. Mary asked Tom where you had been those days.

C. Mary asked Tom where I had been those days.

D. Mary asked Tom where he had been those days.

33. -Thank you very much for the e-mail you sent me.　　 - ______________.

A. With pleasure.　 B. No thanks.　 C. It’s a pleasure.　 D. What’s more.