2 . 上个月许多工人抱怨工资太低。
Many workers ____________________________ the wages were too low last month.

3 . 史密斯老师的耐心被消磨光了，给他的父亲打电话愤怒地抱怨。
Mr. Smith, whose patience had worn thin, ________________．(副词)

4 . 他们不抱怨，相反，他们往往会乐观地对困境做出反应。
They rejected to____________, on the contrary, they____________to respond to dilemma positively.

5 . 我写这封信是为了抱怨浴室里没有卫生纸的情况。
I am writing to________ about the________ of lack of toilet paper in the bathroom.