Young people are seeking excitement and challenges, and going where big companies are is ____ leads to so many old people being left alone in villages.

Did you do _____ interesting on vacation — Yes, ______ was new for me and we had a great time.

If there is any change about the time of the meeting, please inform us ____

ery loud ______ can make people ill,or even drive them mad.

Many things _____ impossible in the pastare quite common nowadays.