根据括号中所给的中文写出单词，使句子意思完整

小题1:After twelve hours’ work, I am too tired to join their ___________(讨论).

小题2:The Special Olympic Games include many events ____________(相似) to the games in Olympics. .

小题3:The purpose of Chinese Dream Show is to help people ___________(实现) their dreams.

小题4:Recycling is also a good way to reduce pollution. We should _________(分开) waste into different groups so that it can be recycled.

小题5:My mother was once a __________(秘书) of a big company, but now she just stay at home to look after me.

硫氧嘧啶类药物可以抑制（）酶，从而抑制甲状腺素的（）。