①It shows that the knowledge of first aid can . 这表明了急救知识能发挥很大的作用。 ②The twins are so alike; it's difficult to . 这对双胞胎长得太像了，很难分辨出他们的不同。 ③Your age should whether you can get the job or not. 你能否得到这份工作应该与你的年龄无关。

① and you will learn English well soon. 充分利用每一次机会，你很快就会学好英语。 ②We've only got one day in London, so let's and see more things. 我们在伦敦只停留一天，所以我们要尽量加以利用，多看点东西。 ③It's wrong of you to your spare time to practise your spoken English. 你很少利用业余时间练习口语，这是不对的。

写出下列句中 equal 的词性和含义
①Little joy can equal that of a surprising ending when you read stories.
②I am not equal to the position, so I don't apply for it.
③("人物描述"佳句)Such behavior is, to my mind, without equal all over the world.
④One chocolate bar like this is equal to a large meal in calorie intake.