It is not always easy for the general public to see _____use a new invention can be of to their daily life.
Don`t worry! We are all prepared to ____________ all of the problems that may _________.
The day he had been looking forward to______________at last.
In our childhood,we were often __________by Grandma to pay attention to our table manners.
Recently I bought an ancient Chinese knife,__________was reasonable.
I`d like to buy a house-modern,comfortable,and ____________ in a quiet neighbourhood.