TheNetherlandsistheonlycountryinEuropewhichpermitseuthanasia,________itisnottechnicallylegalthere.
C
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。
_______ in thought, he almost ran into the car in front of him.
The girl was lucky enough to _______ the bad men and ran away.
Thegirlwasluckyenoughto_______thebadmenandranaway.
By the middle of the 21st century, the vast majority of the world ’s population will be living in cities _______ in the country.
Scientists doubt wheth er it ’s ________ to regulate one ’s biological clock by drinking.