Pirates[海盗】 used to hide gold there ，     
       A.and they always do            B.and they still do
       C.and they still do sometimes    D.that's what would do

—Is your sleeping problem getting better?

    —No. And             . They gave me the wrong medicine this time. Can you believe that?

    A. a good miss is as good as a mile        B. it never rains but it pours

    C. the early bird catches the worm         D. every dog has its day

单项选择

Many Chinese students think science subjects are ______ foreign languages.

A. more difficult as       B. less difficult than 

C. much difficult than   D. so difficult as

My mother often plays table tennis __________my father doesn’t like sports.

A. and      B. but      C. so   D. or

We have two rooms ______, but I can’t decide ______.

A. to live, to choose which one                 B. lived, choose which one

C. to live in, which one to choose              D. live, which one