Giúp e giải bài tập này đj ạ e cảm ơn nhiều

4. Choose the correct answer A, B, C or D to fill each blank in the following passage. My favourite hobby is coin (1). and is also called 'hobby of the Kings', as in the old times, it was only done by kings and elite class of the society. It started for me some years back when my fathe ...