The number of people invited _____ fifty, but a number of them ____ absent for different reasons. 

The writer and singer  ______  here.

When the injured ______to the hospital,they came to ______.

One third of our school _________ covered by trees, while the majority of our students ________ girls. 

The factory used 65 percent of the raw materials, the rest of which _____ saved for the other purpose.