第一空：by
第二空;to,give something to sb,
we gave some bells and glasses to whom
第三空 填的是一个代词代指 employ more people to keep it running,
意思就是雇佣那么多人去保持运营,这需要花费很多钱（tens of thousands of pounds ）所以填：which
高中语法填空
1 The first time she took the exam she failed,but the second time she succeeded_____passing
2 We saw several natives advancing towards our party,and one of them came up to us,_____whom we gave some bells and glasses
3 The woner of the cinema needed to make a lot of improvements and employ more people to keep it running,_____ meant spending tens of thousands of pounds
第一空：by
第二空;to,give something to sb,
we gave some bells and glasses to whom
第三空 填的是一个代词代指 employ more people to keep it running,
意思就是雇佣那么多人去保持运营,这需要花费很多钱（tens of thousands of pounds ）所以填：which