— How was your recent visit to Qingdao? —It was great. We visited some friends, and spent the________ days at the seaside. 

It is not socially  ____for parents to leave children unattended at that age. 

----I wonder why Mary is so unfriendly to us.----She is _____ than unfriendly, I’m afraid.

To our delight, we got _______ workers to do the work as we expected. 

All of us are amazed at this______ temple, which has existed more than one thousand years.