He's not very tall he plays basketball really well(despite).i look like my mother. my brother looks like my father.(however). i continued working. i was really tired.(even though). i thought the exam was difficult. i think i passed.(although).

Despite his being not very tall, he plays basketball really well.
I look like my mother. However, my brother looks like my father.
I continued working, even though I was really tired.
Although I thought the exam was difficult, I think I passed.