1 the story of the english language is a story of change (the english language keeps changing as time goes on)意思一想，什么意思呀
2 here are some tips for how to talk with your parents
3 _____ ,they have planted more than 30 trees
only thes year this year alone 选那个呀
4 the old man hoped ____ his son at the station
he met to meet 选那个呀

1 The story of the english language is a story of change (the english language keeps changing as time goes on)
英语的历史是一个变化的经过(英语随着时间流逝而不断变化)

2 here are some tips for how to talk with your parents
这里有一些诀窍告诉你如何与你的父母沟通

3 _____ ,they have planted more than 30 trees
only thes year this year alone
this year alone 单单这一年, 他们就已经种了30棵树. 如果用only this year 变成:仅有这一年,他们已经种了30棵树了. 语句不大通, 汉式说法, 而且可以误解为去年明年他们都种不了这么多树.

4 the old man hoped ____ his son at the station
he met to meet
to meet
那个老人希望在车站遇见他的儿子.