【单选题】
Many passengers for a plane journey would like to reserve a ______ seat or aisle seat.
【单选题】
I have lost my white hat. I______ it somewhere.
【单选题】
Only when we landed______ how badly the plane had been damaged.
【单选题】
InIndiamorethanthree hundredlanguagesarespoken,______whichonlyfourteenarerecognizedasofficial.
【单选题】
HelenKeller,whowasbothblindand______,overcameherinabilitywiththehelpofherteacher,AnnSullivan.
【单选题】
______you would like to spend on this vacation?
【单选题】
How much do you ______for this package tour? Can I get a discount?
【单选题】
IlikewatchingTV_______tothecinema.
【单选题】
_____muchisknownaboutwhatoccursduringsleep,theprecisefunctionofsleepanditsdifferentstagesremainlargelyintherealmofassumption.