One of the most important questions they had to consider was ___________ of public health.
| A．what | B．that | C．this | D．which |
----How is everything, Magarret?
----________
| A．Sounds good | B．Very well, thank you | C．It's nothing | D．Not too bad |
To work from home, which one could hardly imagine, has been made ______ with the development of computer technology.
| A．it possible | B．possible | C．possibly | D．to be possible |
There was a loud explosion in the street. ______ from the stores to see what had happened.
| A．Out people rushed | B．Out rushed people |
| C．Rushed people out | D．Did people rush out |
The church was built ______ a Roman temple had once been located.
| A．where | B．when | C．what | D．in which |
Van Gogh succeeded in selling only one painting in his lifetime, and ______ was sold to his brother.
| A．another | B．that | C．one | D．which |