Answer:

' Infinite number of Hello World
DO
  PRINT "Hello World"
LOOP
END

The statements between DO and LOOP are repeated endlessly. If you run this program, the monitor screen will soon fill from top to bottom with "Hello World". Remember to hit CONTROL-BREAK to end the program.

Another Statement

The statements between DO and LOOP are called the loop body. Each time the loop is repeated, these statements are executed in sequence.

QUESTION 18:

Modify the program so that it writes

Hello World
How are You?

repeatedly.