TheNetherlandsistheonlycountryinEuropewhichpermitseuthanasia,________itisnottechnicallylegalthere.
A、ifC
本句的意思是“虽然荷兰是欧洲唯一允许安乐死的国家，但是安乐死在荷兰严格说来并不合法” ，所以应该填 although。
Thehousewasquietinthenight,________theoccasionalcoughingfrommythroat.
Heshookhandswiththevisitors________astoconveyhisapology.
Asforfamilyeducation,parentsareencouragedtorelyon________ratherthanpunishment.
Bythemiddleofthe21stcentury,thevastmajorityoftheworld’spopulationwillbelivingincities_______inthecountry.
Astothevariouspollutions,whichofthefollowingisNOTtrue?
