Tom is going to work hard ,His dream will be able to come true 合并为一句话

题目

Tom is going to work hard ,His dream will be able to come true 合并为一句话
he will call me if he arrives in beijing对吗
work hard,and you will pass the exam.
if you work hard ,you will pass the exam
if you don't work hard you won't pass the exam
我改写的对吗

答案

Tom is going to work hard to make his dream come true.
其他都正确!