Very few people understood this contract, ______ was very obscure.
A、thelanguageB
thelanguageofwhich引导非限定性定语从句，并在定语从句中做主语。句意为：没有几个人懂这份合同，合同的用词含糊不清。
Thevolleyballmatchwastelevised________onCCTV.
TheNetherlandsistheonlycountryinEuropewhichpermitseuthanasia,________itisnottechnicallylegalthere.
Inourdepartment,everystudent_________after-schoolactivities.
Bythemiddleofthe21stcentury,thevastmajorityoftheworld’spopulationwillbelivingincities_______inthecountry.
名词解释：privateinternationallaw
