I'm really concerned ahout you. If something _______ happen to you call me at once.
________ is no possibility ________ she can finish the task in two hours.
The purpose of new technologies is to make life easier, ________ it more difficult.
Eventually he gave in to the wish of the ________.
In 1942, Columbus and his crew arrived ________ was so-called the New World by the westerners.
After a new reform, the number of the products in the factory is now ________ it was in 2003.