What is the solution to the tasks on the provided image?

{"q": "4 Look at the pictures and complete the sentences with adverbs. Use the words in the box.", "a": "1) They're playing happily. 2) He's studying hard. 3) They're doing well. 4) He's running fast. 5) She's sitting comfortably."}, {"q": "5 Listen. Complete the sentences with an adverb. Use the words in the box.", "a": "1) He's speaking quietly. 2) He's singing badly. 3) She's speaking politely. 4) She's speaking slowly. 5) They're speaking loudly."}