Youcan’twashoffthesoapafterusingit.

Thetechniqueof“askingtheaudiencequestions”is“unpredictable”because_____. A: youcan’tpredictthewayinwhichthequestionsdevelop B: whethertheaudiencewillbegladtoparticipateisunknown C: youcan’tknowhowmuchshouldbepreparedtofillinthegaps D: the“conversation”stylemaymakethepresentationoutoforder

3、Youcan’tplug_____thememorystickwhenthelightisflashing.Otherwise,thesystemdatamaybedamaged。

翻译：Aha,youcan'tslipawaythistime.

Ifyoudon’tuseEnglishfromtimetotime,youcan’tmaintainyourcurrentEnglishlevel,letaloneupgradeyouroralEnglishtotheupperlevel._______________

Evenifyou’renotahard-coreGreenie,therearesmallactsyoucantakeeverydaytosaveboththeearthandyour1.GoingDIYwithcleaningproductsisagoodwaytostart.Youcanuse2athomethatwon’tcostyouanyextramoney–andthatworkjustaswellasthestore-boughtstuff.Vinegarcutsgreaseonstovetopsandovendoors,andcanevenwhitenyour3andremovestainsfromclothes. Inthekitchen,goinggreencansaveyoumoneyandkeepyou4.Cookingathomecancutdownthecostofeatingout,aswellasthetakeoutcontainersyoubringhome.Buyingproduceandotherrawfoodscutsdownon5thatendsupinlandfills.Youcanalsolookforproductsthatuse6orbiodegradablepackaging.Youcanevenusesomeoftheitemsyou7inthetrashtoupcycle.Plasticgrocerybagscanbeusedforallkindsofcraftprojects. It’seasytoignore,butagreatamountofenergygetswastedaroundthehouse.Youcan8largeappliancesandotherdevicesthataren’tbeingused.Changingoutyourlightbulbsisanotherwaytosavemoney.CFLlightbulbsaremore9atfirst,buttheyusemuchlessenergythanincandescentlightbulbs,andlastatleasteighttimeslongerthanregularbulbs.10onnaturallightisanotherwaytomakeyourlightbulbslastlonger–soopenyourblindsandenjoythesunlight!

Youcan’twatchTV________youfinishyourhomework. A: efore B: if C: while D: as

帅又不能当饭吃。() A: Youcan’tcharmyourwaythroughlife. B: Prettyfacecannotfeedyou.

Youcan'tgothatway,I'mafraid,astheroadis____repair.（） A: for B: in C: under D: on

Youcan’tbuyanythingbecause_____oftheshopsareopenatthemoment. A: some B: any C: all D: none