Personal space is the region surrounding a person ________ they regard as psychologically theirs．
| A．who | B．where | C．when | D．Which |
Why don't you bring ______to his attention that you're too ill to work on?
| A．that | B．it |
| C．this | D．him |
No matter where he is, he makes ________ a rule to go for a walk before breakfast.
| A．him | B．this |
| C．that | D．it |
Sarah made ________ to the airport just in time to catch her plane this morning.
| A．herself | B．this |
| C．that | D．it |
This project requires close teamwork. ________ will be achieved unless we work well together.
| A．Nothing | B．Anything |
| C．Something | D．Everything |
________ can be good at something for 40 years if he doesn't love it.
| A．Anybody | B．Everybody |
| C．Nobody | D．Somebody |