₁. Despite the arrival of the storm , they won't be able to finish  the football match . Despit => because of

2. My grandfather was one of the most famous musician of his time . He could play the piano like a professional

=> musicians

3.

I hope that I won't be able to speak E fluently after this course finishes.

=> would 

I hope (that ) + I would : mong ước về tương lai

4.

When Nana was only 2 year old  , she could speak mother tongue quiet well.

=> years

2 là số nhiều nên year phải thêm "s"

 Despite the arrival of the storm , they won't be able to finish  the football match . Despit => because of

2. My grandfather was one of the most famous musician of his time . He could play the piano like a professional

= musicians

3.

I hope that I won't be able to speak E fluently after this course finishes.

= would 

I hope (that ) + I would : mong ước về tương lai

4.

When Nana was only 2 year old  , she could speak mother tongue quiet well.

=> years

2 là số nhiều nên year phải thêm "s"