print("***第1题***")
for i in range(2):
    for j in range(2):
        flag1=(1+1==2)
        flag2=__________
        if (i==1 and flag1 or i==0 and not flag1) and (j==1 and flag2 or j==0 and not flag2):
            print("甲是%d，乙是%d"%(i,j))

print("***第2题***")
for i in range(2):
    for j in range(2):
        ...
        ...

        if (__________==1 and __________) or (__________==0 and __________):
            print("甲是%d，乙是%d"%(i,j))

print("***第3题***")
for i in range(2):
    for j in range(2):
        flag1=__________
        flag2=__________
        if ((i==1 and __________) or(__________) ) and __________:
            print("甲是%d，乙是%d"%(i,j))

print("***第4题***")

...
        ...