17. ________ is expected, according to the on-line survey, is that prices of houses will not go up any longer.
| A．It | B．As | C．Which | D．What |
With modern equipment，many mysteries have ____ to light in recent years.
| A．brought | B．come | C．thrown | D．appeared |
I’d appreciate ____ if you would like to teach me how to use the computer.
| A．that | B．it | C．this | D．you |
My grandma still treats me like a child. She can’t imagine grown up.
| A．my | B．mine | C．myself | D．me |
At a rough estimate .Nigeria is Great Britain.
| A．three times the size as | B．the size three times of |
C．three times as the size of | D．three times the size of |
Last week, only two people came to look at the house, _______ wanted to buy it
| A．none of them | B．both of them | C．none of whom | D．neither of whom |