He now believes that every young person should

He now believes that every young person should be required to spend at least half a year in the world of work before starting university studies.
请问in the world of work 是什么？

He must____at home now He( )many friends now。(make) He was now 是什么时态 He whoes belly is full believes not him who is fasting.什么意思？ Li says he believes that the sooner reunification comes, the ___ it will be for Taiwan. He is asleep now.有错吗???????????????????为什么??????????????????????????????????????????????????? He must do his homework now,________? He really must go now, ____? He works as an engineer now He was in law first;now he is in medicine.