两道英语题 帮忙解答一下 谢谢

1 He made up his mind to strive for success in his field.
2 The spoiled child always took it for granted that his parents would do much for him.
3 The shoes were made of leather.
4 We can't retrieve the past time, so we should not run through time in a hurry.
5 I deem it my duty to remind her of it.

1 你可以通过某人的一句话就可以知道他是否聪明。
2 他运气不好，但每次他都能幸免。
3 考察队遭遇坏天气。
4 辛苦了一年，我们都希望放假休息。
5 公司正在拼命夺回其市场份额。

1 The scientists are striving for a breakthrough in cancer research
2 we must cling to our principle(s) .
3 My doctor advised me to give up smoking
4 unless you seize them, your opportunities will slip through your hand.
5 We must be fully prepared instead of taking chances only.