_______empty wine bottles stood on the back porch.
| A．A kind of | B．A type of | C．A collection of | D．The number of |
I’m very amazed that they knew nothing about ______ he was a thief.
| A．that | B．which | C．what | D．the fact that |
So convenient ______and saves your time that many people would like to do that.
| A．is shopping on net | B．shopping on net does | C．does shopping on net | D．shopping on net is |
Have you ever seen a doctor? If ______, what happened?
| A．any | B．ever | C．not | D．so |
11. _______ on the top of the hill is a monument, dating back to hundreds of years ago.
| A．Having stood | B．Standing | C．Being stood | D．Having been stood |
______ the poor living conditions, they continue to gather in the suburban villages because of low rents and easy transport.
| A．Except | B．Instead of | C．Despite | D．In case of |