half of +n后面用is还是are one third of +n呢

half of +n后面用is还是are one third of +n呢 half of + 不可数half of his homework _____ wrong用Is 还是Are Half of the fruit is bad还是are bad large amounts of money后面用is还是are one percent of 10 sheep 后面用is 还是are? each of boys后面用is还是are? three tons of coal后面用is 还是are two kilos of meat 后面用is还是are a pair of pants 后面用is还是are THE KIND OF GAMES 后面用IS还是ARE~ an apple and a half以及one and a half apple和half an apple分别用is还是are? none of them 后面加are 还是is?比如None of them is还是are Chinese? either of和neither of 后面是用is 还是are啊 some作主语用单数还是复数?Half of the class are still doing all of the homework because some ( )really difficult.is/are a small number of students后面用is 还是are?a small number of sheep后面用is 还是are?主语到底是谁? 1.half of an apple ( ).括号里添is 还是are? the majority of population后面接are还是is? a bowl of noodles 后面是跟is还是are