下列程序的功能是创建了一个显示5个"Hello!"的线程并启动运行，请将程序补充完整。
public class ThreadTest extends Thread
public static void main(String args[ ])
ThreadTest t = new 【12】 ;
t.start( );

public void run( )
int i =0;
while(true)
System.out.println("Hello!");
if(i++==4) break;

I don't like eating chocolate because the taste is too _____. [ ]

A. salty

B. sour

C. sweet

D. hot