— Let’s go to a place _______ we can make a round—trip in one day?

       —What about one _______ we can climb and swim?

       A．to which; where      B．where; where   C．where; in which       D．in which; where

The old house, in front of _________ there is an apple tree, is _________ I used to live.

A. that, the place    B. it, the place          C. which, where       D. what, where

The cost of sales makes up a large part of the prices that _____. 

  A. are paid for all products

  B. all products are paid

  C. for which all products are paid           

  D. for all products paid

---How do you like my new car?

           ---I like it, but would you please ____ park it on the road?

         A. not     B.don’t     C.not to      D. to not

—The weather is too cold ____ March this year.

   —It was still ____ when I came here years ago.

   A. for; colder     B. in; cold     C. in; hot     D. for; hotter

“How long have you been an actor?” “_________ 1995, when I graduated from college.”

A. After  B. In       C. From  D. Since

_____ your help, we _____ complete the work in time.

  A. Thanks to; were able to B. Thanks to; could

  C. As; would                   D. Because; had to

In such dry weather, the flowers will have to be watered if they ____________

A. have survived           B. are to survive    

C. would survive           D. will survive

Throughout the world__________advance has been made in science and technology is due to education which brings forth knowledge, creation and inventions.

A. whoever          B. whatever      C. what        D. that

Whether ways will be found to stop pollution or not is just___________ worries the public.

A. why            B. which           C. that          D. what