_____nocauseforalarm,theoldmanwentbacktohisroom.
A、Therewas
B、Since
C、Being
D、Therebeing
_____theirhelp,wewouldnothavesucceeded.
A、Hadn’tbeenfor
B、Hadnotitbeenfor
C、Ithadn’tbeenfor
D、Haditnotbeenfor
_____forthefactthatshebrokeherleg,shemighthavepassedtheexam.
A、Haditnotbeen
B、Hadn’titbeen
C、Wasitnot
D、Wereitnot
Tom____ofhiswifehowshehadmetherfriend.
A、asked
B、questioned
C、inquired
D、interrogated
John'sscoreonthetestisthehighestintheclass;he____lastnight.
A、muststudy
B、shouldhavestudied
C、musthavestudied
D、issuretostudy