_______ ninety-nine percent of the panda’s diet is bamboo, it also eats corn, apples and sweet potatoes.

 A. If            B. While           C. Because       D. Since

It surprised us all ______ Kate made such big progress in this final exam.

  A. when      B. that              C. how             D. whether

Mark Zuckerberg is the founder of the site Facebook , ______ you can have a look at each other’s pictures.

  A. where     B. which        C. when           D. as

We tried our best and won the football match ____ one goal in the end.

 A. for      B. to           C. by                D. of

Mum disliked ______ when I behaved badly in front of the guests.

  A. this          B. that              C. one           D. it

The bad weather is reported _______ the passenger plane crash in Iran on January 9.

  A. to contribute to              B. contributing to

   C. contributed to                D. to have contributed to

Let’s go to       cinema----that’ll take your mind off the problem for          while.

A. the; the    B. the; a          C. a; the                  D. a ; a

—Can I pay by credit card?

  —Yes, _________.

 A. with pleasure  B. take care        C. no problem   D. don’t mention it

Slavery          in America after the Civil War in the 19^th century.

  A. had been abolished    B. abolished   C. was abolished   D. is abolished

35.I tried every means to reach my goal but failed. So sad ______ that I almost lost heart.

  A. I did feel         B. did I feel       C. felt I             D. I felt

I tried every means to reach my goal but failed. So sad ______ that I almost lost heart.

  A. I did feel         B. did I feel       C. felt I             D. I felt