Bruceismygoodfriend．Therearefourpeopleinhisfamily．Hisparents（16）___bothEnglishteachers．He（17）___alittlebrother．（18）___nameisPeter．Peterisonlyfiveyearsold．Hedoesn'tgotoschoolandhedoesn'tknow（19

　　Bruceismygoodfriend．Therearefourpeopleinhisfamily．Hisparents（16）___bothEnglishteachers．He（17）___alittlebrother．（18）___nameisPeter．Peterisonlyfiveyearsold．Hedoesn'tgotoschoolandhedoesn'tknow（19）___toreadorwrite．

　　NowIamatBruce'shome．IseePetersittingatthetablewithapen（20）___hishand．"Whatareyoudoing，Peter？"Iask．"I'mwriting（21）___myfriend，Bill．"SaysPeter．"Buthow（22）___write？"asksBruce．"Youdon'tknow the words，becauseyoudon'tgoto（23）___"．Withasmile，Petersays，"Butitdoesn'tmatter（没关系） becausemy（24）___andIknowthewordsonthemoon．Iwritetohiminthemoonlanguage（语言）．It'seasyforhimtoreadmyletter．Itellhimaninterestingstory．I'msure（确信） Billwillbe（25）___toreadit．"Whataninterestingansweritis!

　　16．A．beB．isC．amD．are17．A．hasB．haveC．thereisD．thereare18．A．HerB．He'sC．HisD．She's19．A．howB．whoC．whenD．howmany20．A．onB．inC．toD．from21．A．inB．withC．toD．on22．A．youcanB．canyouC．youdoD．youdon't23．A．thepartyB．thezooC．hishomeD．school24．A．brotherB．sisterC．friendD．teacher25．A．happyB．busyC．sadD．Interesting．