26、You must explain       how they succeeded       the experiment.

       A．of us; to              B．a(chǎn)t us; at               C．to us; in              D．for us; in

25、―Lily, it’s your turn to clean the room.

―       ?

       A．Mine                   B．Me                      C．I                         D．My

24、―Excuse me, but I don’t think you can smoke here.

―Really sorry, I       this is a non smoking room

       A．don’t know         B．didn’t know         C．have no idea        D．haven’t known

23、As we know,        mathematics is       language of       science.

       A．X; the; X             B．the ; the; X          C．X; X; X             D．a(chǎn) ; a; a

22、breath                  A．breathe              B．months                 C．paths           D．mouths

21、soul                     A．soap       B．through             C．soup                   D．would

20、exhibition             A．exist                  B．expert                   C．express        D．excuse

19、science                A．friend                B．society                  C．cookie          D．a(chǎn)chieve

18、strong         A．longer                 B．single                  C．singer           D．younger

17、

根據(jù)下而面的圖表提示，以“Air Pollution”為題，報(bào)道某城市空氣污染情況，并就如何改進(jìn)提出兩條可行的建議：改進(jìn)新能源；綠化城市；

注意：

1． 詞數(shù)100詞左右；

2．開頭已為你寫好，不計(jì)入總詞數(shù)；

3．參考詞匯：

車輛vehicle   有毒的poisonous   因素factor

Air pollution

With the development of industry, air pollution is getting more and more serious. In this city, many people suffer from different kinds of illness because of air pollution.

二、選擇題

（每空？ 分，共？ 分）