有没有used to do,be used to do,be used to doing用法的练习题（初二水平,带答案）

三个短语的意思如下：
used to do sth 过去常常做某事
be used to do sth 被用来做某事
be used to doing sth 习惯于做某事
相关练习题：
一、用所给单词的适当形式填空：
1.We used to ___ (go ）swimming last year.
2.I am used to ____（run）every morning.
3.Bamboos are used to ___(build) houses there.
4.They have been used to ______(live ) in the countryside.
二、根据汉语意思完成句子：
1.I _________________the food here.(我习惯于吃这儿的食物.)
2.Tom_____________here.(汤姆曾在这儿住过.）
3.I ___________in the river when I was a child.(我小时候常常去河里游泳.）
4.Wood _____________paper.(木头可以用来造纸.)
参考答案：
一、
1.go
2.running
3.build
4.living
二、
1.am used to eating
2.used to live
3.used swim
4.can be used to make