Don't trust those　　  praise you to your face but speak ill of you behind.

    A. who　　　　  B. that　　　　    C. whose　　　　　　  D. as

　　  it is you've found, you should give it back to the person it belongs to.

    A. Whatever　　  B. What　　　　  C. However　　　　　　   D. That

Have you seen the film “Titanic”, 　　 leading actor is liked by many girls.

   A. which　　　　 B. whose　　　　    C. its　　　　    D. where

How long do you suppose it is　　   he came to work here.

   A. when　　　　   B. before　　　　   C. since　　　　    D. after

Tomorrow Martin will pay a visit to the university 　　   he worked 20 years ago.

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

Let's put off the picnic until next week, 　　  the weather may be better.

   A. then　　　　    B. if　　　　　　   C. as　　　　　　  D. when

—Do you think it wise for Chinese mothers to try to do everything for their children?

—No, that's　　   I am opposed to.

   A. where　　　　   B. why　　　　  C. what　　　　　　   D. how

—What was the party like?

—Wonderful. It will be years　　   we enjoy ourselves so much.

   A. after　　　　  B. before　　　　 C. since　　　　　　 D. because

It would be worth trying　　  you should not succeed at once.

   A. unless　　　　 B. whether　　    C. as though　　　　    D. even though

—Where were you this morning? I tried to call you.

—I 　　  to the post for a while.

　　 A. must go　　  B. should go　　 C. tried to go　　    D. had to go