一、单项选择题：本大题共20小题，每小题1分，共20分.在每小题列出的备选项中只有一项是最符合题目要求的，请将其选出.

1.Nobody_______whatwillhappentothemeeing.

A.knewB.knownC.knowsD.know

2.Thecontractwillbeawardedto_______submitsthelowestbid.

A.whomeverB.whoeverC.whateverD.whichever

3.Ineffectivemanagementresuted_______poorprofits.

A.inB.fromC.forD.by

4.Thebookstorehasnotorderedtextbooksforallthestudentsinthecourse.

A.enoughofB.enoughC.plentyofD.asmany

5.Hesaidthatheforgotbothofthe_______.

A.roomsmumberB.rooms'numberC.roomnumbersD.roomnumber

6.Inthesillnessofthenight，thenoises_______very_______.

A.heard...loudB.heard...loudlyC.Sounded...loudlyD.sounde...loud