She is working hard all day long, which will surely ______her success in her future work. 

Generally speaking, a middle student _______ his / her family lots of money for education．

It has been announced that the next meeting will ____________ on Thursday.

Jone has put on so much weight recently that his mother has to ____all his trousers to his measure  

What I want to     to teenagers is that being addicted to the Internet will to some extent do harm to both mental and physical health．