1)Masha has lessons of English on Monday, Wednesday and Friday. Masha has Russian every day. Masha has Maths lessons on Monday, Tuesday, Thursday and Friday. Masha has Nature study on Monday and Wednesday. Masha has Music lessons on Wednesday and Friday. Masha has Art lessons on Tuesday and Thursday. Masha has Sports lessons on Monday and Friday. Masha has Swimming lessons on Tuesday and Thursday. Masha has Dancing lesson on Wednesday.
2)Masha's second lesson on Monday is Russian. Her fourth lesson on Wednesday is Nature study. Her sixth lesson on Friday is Sports.
3) Yes, Masha has got Dancing once a week.
4) Computing is twice a week.
5) Masha's days off are Saturday and Sunday.