	Phạm Văn Bắc \| Chat Online
	14/09/2024 01:10:29
	Tiếng Anh - Lớp 12 \| Tiếng Anh \| Lớp 12

It takes years of ___________ to acquire the skill of a ballet dancer. (practise)

It takes years of ___________ to acquire the skill of a ballet dancer. (practise)