25．From________seemed to be a great distance，he smiled at her，and she smiled，too．
| A．it | B．that | C．what | D．Which |
Some people maintain that watching violence on TV is one of the major causes of _____ behavior and crime in society.
| A．artificial | B．automatic | C．aggressive | D．allergic |
It is not possible to ______ with certainty what effect this event will bring about.
| A．prohibit | B．preserve | C．panic | D．predict |
This is not an economical way to get more water; ____, it is very expensive.
| A．on the contrary | B．on the other hand |
| C．on the whole | D．on earth |
_____ Barbara Jones offers to her fans is honesty and happiness.
| A．Which | B．What | C．That | D．Whom |
The most delicious cake in the world____ by mom. Please wait an hour to enjoy it.
| A．makes | B．is made | C．is being made | D．is making |