My father was 　　　　a gold cup for his beneficial scientific invention for the development of the company, which cost a lot of effort.

Most parents take strong views against computer games which children are——to and appeal to the closing of all net bars for such games

So absorbed in his work ____________that not a sound ___________.

One reason for her preference for city life is ___________ she can have easy access to places like shops and restaurants

I’d like to buy a new house in the center ofthe city for rent at this special moment.— Oh. I never doubt ______ it is worth ______ to buynew houses.