Iammaintainingmycourseandspeed.Youcan（）aheadofme. A: overtake B: pass C: leave D: come

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._______________

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