At the sight of a joker in the circus, he burst __________ laughter.
At the sight of a joker in the circus, he burst __________ laughter.
Explanation
Burst into laughter means آہستہ آہستہ ہنسنا شروع کرنا
Burst into laughter means آہستہ آہستہ ہنسنا شروع کرنا