1. My grandfather used to (walk) to school when he was a child.

② The football belongs to Mark.(改为同义句) 

The football.

① 这件衬衫是谁的？

Who does this shirt?

② He came here in 2014.(改为同义句) .

He has been here 2014.

① 汤姆自从中学毕业就当了司机。

Tom a driver ever since he middle school.

明年他要出国学习英语。

He will to study English next year.

4. 我希望有一天能够在现场看到他演唱！

I hope him sing one day!

2. 萨拉没有去过纳什维尔，但是有一天能去那里是她 的梦想。

Sarah Nashville yet,but it is her dream there one day.

1. 从那时起，她就成了美国乡村音乐迷。

 then,shea fan of American country music.

3. 萨拉已经听过他的大部分歌曲。

Sarah to most of his songs.