按要求改写句子。
There was a time ______ I thought my dad didn't know a thing about being a good father.
—Who's the little boy in the photo , Susan ?— It's me . This photo ten years ago.
19世纪60年代中国大地发生了巨大变化，下列现象不是发生在这一时期的是（ ）
Which monkey do you like? （ ）
