Choose the best answer.

You must/ always/ obey/ traffic rules/ your safety.

I used to live in a flat when I was a child.

 I am accustomed to living in a flat when I was a child.

When I was a little boy, I accustomed to living in a flat.

I used to live in a flat during my childhood.

Although my sister is used to love eating candies, but now she hates them.

Now my sister hate eating candies but she used to hardly loving them.

My sister used to love eating candies, but now she hates them.

My sister used to fond of eating candies, but now she is bored with them.

Although he is playing tennis now, he played golf in each weekend.

He accustomed himself to play golf every weekend, but now he plays tennis.

He used to play golf every weekend, but now he plays tennis.

Now he plays tennis although he got used to play golf every weekend.

Mai was used to cycle to school when she was at grade 6.

Mai use to cycle in school when she was in grade 6.

Mai used to cycle to school when she was in grade 6.

Mai used cycling to school when she was on grade 6.