28．--How many people went to Beijing for the Olympic Games in 2008?

--It's hard to say．________ people，I think．

A．Million of                                B．Millions of

C．Two millions of                            D．Two million of

27．--Jane，your coat is worn out．

--Well，I'm going to buy a new ________ next Sunday．

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

26．--Oh! I came in a hurry and forgot to bring food．

--Never mind．You can have some of ________．

A．I                 B．me                 C．mine               D．my

25．--Amy，why are you still here? They are all ready to start．

--I'm sorry，but I ________ when to meet．

A．don't tell            B．didn't tell                   C．haven't told           D．wasn't told

24．--What did the policeman say just now?

--He told us ________ football on the street．

A．not play            B．don't play            C．not to play             D，won't play

23．He will come ________ a week．

A．in                 B．on                  C．at                  D．for

22．You should return the story book to Tom ________ he will not be angry．

A．or                B．because             C．before                    D．so that

21．--Where is Jim? Is he at home?

--No，he is ________ the piano in the next room．

A．plays              B．play               C．is playing           D．played

20．-- ________ do you live from your school?

--About ten minutes' walk．

A．How many         B．How long            C．How far            D．How soon

19．--I ________ the Great Wall twice．How about you?

--Never．I hope to visit it soon．

A．have gone to        B．have been to          C．have gone          D．have been