______ fast did John run ______ I could hardly catch him.
| A．So; / | B．Such; that |
| C．As; as | D．So; that |
It was not until I was injured in a car accident ______ the real American society．
| A．that I found out | B．when I found out |
| C．did I find out | D．that did I find out |
The old lady who caught a bad cold complained that the doctor was ______ too much for the treatment given to her．
| A．paying | B．offering | C．spending | D．charging |
Watch out for these animals! They could be terrified ______ a sudden loud noise．
| A．being there | B．should there be |
| C．there was | D．there have been |
We have dresses of various styles and patterns on sale and you may take ______ suits you best．
| A．whatever | B．whichever |
| C．no matter what | D．no matter which |
Our factory has been developing rapidly these days． This year’s production is five times ______ it was ten years ago．
| A．what | B． that | C．which | D．as |