【请帮我做几道英语选择题1.Cancellationoftheflight___manypassengerstospendthenightattheairport.a.resultedb.obligedc.demandedd.recommended2.thebasicfeaturesofthecommunicationprocessareidentifiedinonequestion:Whosays】

　　请帮我做几道英语选择题

　　1.Cancellationoftheflight___manypassengerstospendthenightattheairport.

　　a.resultedb.obligedc.demandedd.recommended

　　2.thebasicfeaturesofthecommunicationprocessareidentifiedinonequestion:Whosays_____throughwhatchanneltowhom?

　　a.howb.whenc.whatd.such

　　3.Surprisingly,shedidn't____usthenewsthatsheknewfirst

　　a.toldb.willtellc.telld.tells

　　4.Despiteoftheloudnoiseoutside,thestudentswerestillcarefullylistening____theirteacher.

　　a.tob.inc.ofd.from

　　5.____difficultieswemaycomeacross,we'llhelponeanothertoovercomethem.

　　a.whereverb.whateverc.howeverd.whenever

　　6.Hestudiesveryhard_____hewantstopasstheexam.

　　a.butb.althoughc.sod.beacuse

　　7.itisreportedinthenewspaperthatMr.Presidentwill_____theschoolnextweek.

　　a.visitb.seec.lookatd.watch

　　8.Internethasbecome_____popularinourdailylife.

　　a.moreandmoreb.smallerandsmallerc.biggerandbigger

　　d.much