Hegavetheorderthatnothing_____untilthepolicearrived.

• A.wastouched
• B.istouched
• C.betouched
• D.couldbetouched

Iwasoverjoyedatthenewsofmycounty_____somuchprogress.

• A.tomake
• B.tohavemade
• C.made
• D.havingmade

Hehasmadeanotherwonderfuldiscovery,_____ofgreatimportancetoscience.

• A.whichIthinkis
• B.inwhichIthinkitis
• C.whichIthinkitis
• D.ofwhichIthinkitis

Thelocaltextilemillhas800workers,_____700arewomen.

• A.whose
• B.whom
• C.ofwhom
• D.ofwhich

Undernocircumstances_____anythingthatwillbenefitourselvesbutatthesametimeharmtheinterestsof。

• A.shouldwedo
• B.weshoulddo
• C.woulddowe
• D.wewoulddo

Hewassaid_____agiftfromher,knowingthatitmeantabribe.

• A.toberefusing
• B.tohaverefused
• C.toberefused
• D.tohavebeenrefused