Onlywhenyouhaveobtainedsufficientdata________cometoasoundconclusion.

• A.canyou
• B.wouldyou
• C.youwill
• D.youcan

Themorewelookedatthepicture,________.

• A.thelesswelikedit
• B.welikeitless
• C.betterwelikedit
• D.itlookedbetter

Wooddoesnotconductelectricity;________.

• A.sodoesn’trubber
• B.alsodoesn’trubber
• C.nordoesrubber
• D.norrubberdoes

You________gonow.It’sgettinglate.

• A.hadrather
• B.wouldrather
• C.wouldrather
• D.wouldbetter

ComradeLi________beinBeijingbecauseIsawhimintownonlyafewminutesago.

• A.mustn’t
• B.can’t
• C.maynot
• D.isn’tableto

Hotmetal________asitgrowscooler.

• A.contracts
• B.reduces
• C.condenses
• D.compresses