(   )49. The teacher asked me ________ I needed any help.

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

 (   )29. --How much ________ this pair of trousers? - Ten dollars _______ enough.

      A. are, is         B. is, are          C. are, are        D. is, is

 (   )9. Mr Li would like to _________ us an interesting story.

          A. tell              B. talk            C. say            D. speak

 (    )109. We could see nothing because the lights suddenly _______.

         A. went on    B. went over      c, went down      D. went out

 (    )89. --I saw Betty go to Grandpa Li's home just now.

          --Yes. She’s often seen _________ the old man with the housework..

            A: help          B. to help        C. helps          D. helped

 (    )69. While she _________ TV in the sitting room, the bell________.

 A. watches, rings   B. is watching, rang  C. was watching, rang    D. watched, was ringing

 (    )49, In our exam, the____ careful we are, the ______mistakes we’ll make.

          A. more, more   B. more, less     C. less, fewer     D. more, fewer

 (    )29. The weather in Beijing is cooler than ________ in Guangzhou.

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

 (   )9. There may be something wrong with her ______,she can' t see things clearly.

        A. eyes            B. ears           C. mouth          D. nose

Was it five o’clock ______the fire broke out？

    A. when B. that

    C. whichD. in which