56．The policeman helped the boy            his parents．

A．found             B．find                 C．finds                D．finding

55．--            you in America in 2006?

--Yes, I           ．

A．Were; were        B．Was; were            C．Were; was            D．Was; was

54．             do you usually            the weekend?

A．What; spend      B．How; spend        C．How; spent          D．What; spent

53．--Is that            interesting book?

-- Yes, but it is            difficult．

A．an; a little        B．a; a bit            C．a; a little               D．an; little

52．--            they eat here?

-- Sorry, they           ．

A．Do; do            B．Can; can         C．Can; don't            D．Can; can't

50．I            a walk with my friend            Sunday evening．

A．went out; in              B．go for; in          C．go out for; on       D．went for, on

5 I．It's time            class．

A．for have          B．have              C．to have              D．to having

49．            plants grow well．

A．Not all              B．No all             C．Not of all             D．No all of

48．Schools in China are            those in the United States．

A．differences                           B．difference from

C．the difference                           D．different from

47．--I love sports news．          ?

--           ．

A．Do you; I did, too                             B．How about you; I do, either

C．What about you; I do, too                       D．And you; I love to

46．--           ?

-- Delicious．I enjoyed it very much．

A．What's your favorite food                    B．How do you like the food

C．Would you like some more food             D．Do you like the food