Question

Many students are working hard to make their dreams ——（come）true

1、Many students are working hard to make their dreams ——（come）true
he has ——（许多）homework to do every day

Answer 1

1、Many students are working hard to make their dreams ——（come）true
he has ——（许多）homework to do every day
come
much
因为make sth\sb do sth 须省略to
homework 是不可数名词，因此用much。许多much 修饰不可数名词。
希望对你有帮助

Answer 2

你好

1. come

2. much
   

Answer 3

Many students are working hard to make their dreams come true.

Answer 4

你好comemuch