Which sentence correctly places the adverb 'carefully'?

• I carefully cleaned my room yesterday.
• I cleaned yesterday my room carefully.
• Carefully I cleaned my room yesterday.
• I cleaned my room carefully yesterday.

The sentence 'Visited I grandmother my last Sunday.' is grammatically correct.

What is the correct order of words in the sentence: 'Friends went my I with camping last month.'?

• I went camping with my friends last month.

The sentence 'Arrived we hotel at in the morning.' has the correct word order.