Nowadays people are more concerned about the environment ________ they live.
| A．what | B．which |
| C．when | D．where |
Not until his father died _______ what his father really meant.
| A．do they realize | B．did they realize |
| C．realized they | D．had they realized |
— Do you like coffee or milk?
—Both. But I prefer coffee _____ milk.
| A．with | B．for | C．for | D．from |
It was ten years ago ______ that organization was _______.
| A．when; set up | B．that; founded |
| C．when; founded | D．that ; came into being |
Mary kept weighing herself to see how much ______ she was getting.
| A．heavier | B．heavy | C．the heavier | D．the heaviest |
If you go on doing so, you’ll _______ yourself sooner or later.
| A．damage | B．destroy | C．ruin | D．break |