According to the passage, if we go on increasing the population, we will face （）

A．The author is a student of an American university.
B．There are differences between America and Lebanon.
C．American system of college education differs from Lebanese one.
D．Studying is har

A．The development of electronic computer.
B．How to operate a computer
C．What’s the use of computers
D．What do the scientists and technicians do about computers