下列各句中均有一处错误，指出并改正。
【小题1】(2019·全国Ⅱ)When I studied chemistry high school, I reconsidered my goal and decided to be a doctor.
【小题2】(2019·全国III)I want my cafe have a special theme such as like “Tang Dynasty”.
【小题3】(2018·全国Ⅱ)They would say to me that playing card games would help my brain. Still I was unwilling to play the games for them sometimes.
【小题4】(2018·全国Ⅰ)At the end of our trip, I told my father that I planned to return for every two years, and he agreed.
【小题5】(2017·全国Ⅰ)It was a relief and I came to a sudden stop just in the middle on the road.
【小题6】(2017·全国Ⅱ)They have also bought for some gardening tools.
【小题7】(2017·全国Ⅲ)When I look at this picture of myself, I realize of how fast time flies.