Mrs.Smithlockedboththefrontandthebackdoorsbeforeshewenttobed______thatsomeonemightstealintothehouseatnight.
D
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Thosewhochangemobilephonestoofrequentlywillhavetopayforbeing______.
______thepopularityofrobotsinJapan,thecountry’srobot-productiongrowthisslowingdown.
Whenyoufallinloveforthefirsttime,it’ssurprising______inconveniencesyoucanputupwith.
Ifyou’resittingaroundalonelycampfireatnight,thehowlofawolfcansoundpretty______.
Thehostsapologizedfor______thatsomeoftheirguestsmightbevegetarians.