As the busiest woman in the village, she made _____ her duty to look after all the other people’s affairs in that village.
| A．this | B．that | C．one | D．it |
I was given three books on sewing, the first ______ I really enjoyed.
| A．that | B．which | C．of which | D．of that |
Was it two years ago ________ they first met?
| A．since | B．which | C．while | D．that |
There was good food __________ abundance at the party.
| A．at | B．with | C．in | D．of |
It is very common that former soldiers have difficulty in ___________ civilian life.
| A．sticking to | B．relating to | C．adjusting to | D．connecting to |