(  )37．A．easy      B．hard      C．useful      D．helpless 

  (  )36．A．work     B．run         C．exercise   D．experience

(  )35．一We       our friend in Hong Kong．

           一Well，have a good time．

    A．visited          B．are visiting      C．have visited D．were visiting

Many Americans are trying to lose weight．Some eat less food and hardly have any fats or sweets．Others do running， 36  with machines，take medicine，or even have operations．So you Can see losing weight is  37  work，and it also costs a lot of money．

But  38  do so many people in the US want to lose weight? Because they worry about their 39  ．For many people，looking nice means being thin．Other people worry about their health as many  40  say overweight is not good．

    Most people want to find a faster and easier way to  41  fat，and books of this kind are very popular．These books  42   people how to lose weight．Each year a lot of new books like these are written．Each one says it can  43  help people take fat away．

Losing weight can be  44  Some overweight people go to health centers，like La Costa in Califomia．Men and women  45  several hundred dollars a day at these health centers．So in the United States，losing weight may mean losing money,too．

(  )34．一It's 10 o'clock，I must go now．

            一It’s raining outside．Don’t leave         it stops．

    A．when      B．since       C．while       D．until

    (  )33．―Who plays soccer      in your class?

           ―Li Lei      ．

    A．best；plays    B．best；does      C．better,plays     D．better, does

    (  )32．―Will you stay for supper?

           ―Sorry,I        ．My sister is coming to see me．

    A．shouldn’t       B．needn’t    C．can’t     D．mustn’t

    (  )31．He said he found a job       a foreign language teacher．

    A．as                B．1ike      C．with      D．in

(  )30．The boy could ride a bike       of six．

    A．at age     B．in the age       C．on age     D．at the age

(  )29．―How long did you stay in Beijing last year?  ―        ．

    A．In September              B．For about a month

    C．Two weeks ago              D．On July 1st 

(  )28．一Oh!I'm sorry! I forgot       him the news．

            一It doesn’t matter．You can tell him after school．

    A．told               B．telling     C．to tell      D．tell