Only when I left my parents for Italy ___ how much I loved them.
| A．I realized | B．I had realized | C．had I realized | D．did I realize |
Last week, only two people came to look at the house,_________ wanted to buy it.
| A．none of them |
| B．both of them |
| C．none of whom |
| D．neither of whom |
We saw several natives advancing towards our party, and one of them came up to us, _______ we gave some bells and glasses.
| A．to which |
| B．to whom |
| C．with whom |
| D．with which |
English is a language shared by several diverse cultures, each of _____ uses it somewhat differently.
| A．which |
| B．what |
| C．them |
| D．those |
Whatever is left over may be put into the refrigerator, ______ it will keep for two or three weeks.
| A．when |
| B．which |
| C．where |
| D．while |
Care of the soul is a gradual process ______ even the small details of life should be considered.
| A．what |
| B．in what |
| C．which |
| D．in which |