Selecting a mobile phone for personal use is no easy task because technology ____ so rapidly.
| A．is changing | B．has changed | C．will have changed | D．will change |
The job is fun and challenging. It is a job ________ you are doing something serious but interesting.
| A．where | B．which | C．when | D．that |
The house I grew up __________ has been taken down and replaced by an office building.
A. in it B. in C in that D in which
These comments are not directly ___________ to this enquiry.
| A．concerned | B．relevant | C．different | D．involved |
The __________ car became a (n ) ________ to the murder.
| A．abandoning; evidence | B．abandoned ; evidence |
| C．abandoning ; witness | D．abandoned ; witness |
_________ for two weeks, the village now is short of food.
| A．To flood | B．Having flooded |
| C．Having been flooded | D．Being flooded |