In 1942,Columbus and his crew arrived ____was so-called the New World by the westerners.
Villagers often say our village is no longer ____ it used to be.
— ____ can I deal with such a situation?— Take ____ measure you think best.
The reason why I gave in is ____ if I didn’t.
No matter how fast we worked, ____.
The teacher found ____ difficult to decide ____ he would take with him to attend the conference.