用学过的单词或词组的适当形式替换句子中的画线部分

问题描述:

用学过的单词或词组的适当形式替换句子中的画线部分
Han Meimei went to school on foot yesterday.(线划在went to和on foot上)
There is a very high hill in the village.(线划在very high hill上)

正确答案为:
1 walked to
2 mountain