With the nuclear crisis worsening in Iran, the world's attention is fixed again on is called the Middle East．
| A．which | B．that | C．what | D．it |
________confidence and the necessary equipment, they failed to rescue the 42 miners trapped in the coal mine.
| A．Having lacked | B．Lacking of |
| C．Lacking | D．Lack of |
A quarrel _________, which made him ______ his family.
| A．broke down; break out |
| B．broke out; break away from |
| C．was broken away; break down |
| D．was broken out; break away |
Tom is always ready to help me ______I come to ask him for help.
| A．at times | B．every time |
| C．sometimes | D．by the time |
The detective, _______to read a newspaper, glanced at the man _____ next to a woman.
| A．pretended; seated | B．pretending; seat |
| C．pretended; seat | D．pretending; seated |
The house is so large that we can _______it _______flats.
| A．divide; into | B．divide; up |
| C．divide; to | D．divide; from |