.It is _____that he has been addicted to thedrugs and has difficulty quitting it.

Have you seen the film “Gone with the wind”— Yes, I ___ it three times when I was at college.

In our city, almost everyone is _______bringing down the housing price because it is too high for them to buy one

_____surprises us most is that she doesn’t even know_____ the difference between the two lies.[ ]

We are now in the age of great changes. Everythingsometimes ________ before it is felt.