请根据题中空格后的中文提示、英文释义或音标，写出句中所缺单词，使句子通顺。
People all over the world love_________ and hate wars, we hope to live in a peaceful world.
These pictures often       _   (remember or think about something) him of his old friends.
You should be            (can wait without getting angry) enough to deal with the problem.
Do you have any __________(困难) with your studies these days?
we find it necessary to have enough courage to make a _______(决定) because sometimes we have several choices.