Not until all the milu deer _______ did we realize that we should build a natural park to protect them.
| A．died out | B．died of | C．died from | D．died away |
There are so many things I wish I had known while _____ up
| A．grow | B．growing | C．grown | D．grew |
Have you ever had a case _____someone accused you of doing something you hadn’t done?
| A．which | B．that | C．where | D．when |
The problem will appear____ a different welfare system will be created.
| A．unless | B．whether | C．until | D．if |
____ is those small daily happenings ____make life so special.
| A．It / that | B． That / that | C．It / this | D．This /this |
______ the agreement was reached without conflict.
| A．Happy | B．Happily | C．Unhappy | D．Unhappily |