__________ full preparations, we decided to put off the meeting till next week.
| A．We did not make | B．Having not made |
| C．We had not made | D．Not having made |
Some people are bad at recalling names and faces, so it's possible that they have a condition called face blindness, ______ people suddenly have trouble recognizing family members, friends or even themselves．
| A．for which | B．which |
| C．where | D．of 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 |
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 weather is changeable here. Please take more clothes.
― _________.
| A．Well, it depends | B．Thanks, by no means |
| C．OK, just in case | D．Don’t worry |
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 |