完成下列句子。

1．李美步行到那里去花了20分钟。

It                     Li Mei twenty minutes to                   there                                       ．

2．有均衡的饮食是很重要的。

                 important to have a                    diet．

3．假期你去哪里了？我去故宫博物馆了。

Where did you go                                      ? I went to the                                         ．

4．你怎样度过周末？

How                       you                     the last                ?

5．赵飞怎样到达学校？他们乘火车。

-- How did Zhao Fei                                     school?

--They take train．