Mother told Jim to watch the milk until it boiled and then _____ off the gas.
| A．turn | B．turning | C．turned | D．having turned |
The nurse was very kind to the boy at first, but finally, her ____ gave out and she lost her temper.
| A．patience | B．violence | C．presence | D．independence |
Lucy was called to ____ her stupid deeds the night before, but she couldn’t remember anything.
A. pay for B. leave for B. account for D. look for
The editor could have ____ the error before it was published; it was so obvious.
| A．added | B．spotted | C．gained | D．ignored |
--- You should apologize to Chris as soon as possible.
--- No way! It was not my ____.
| A．chance | B．trick | C．business | D．fault |
Most foreigners feel uncomfortable when ____ in the street.
| A．stared at | B．dressed up | C．put away | D．watched out |