publicclassTestimplementsRunnable{
publicstaticvoidmain(Stringargs[]){
Testt=newTest（）;
Threadtt=newThread(t);
tt.start（）;
}
publicvoidrun（）{
for(;;){
try{____;
}catch(____e){}
System.out.println(“Hello”);
}
}
}
A.sleep(1000)InterrutpedException
B.t.sleep(1000)InterruptedException
C.Thread.sleep(1000)RuntimeException
D.Thread.sleep(1000)InterruptedException
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