72  It take her for two hours to finish such as difficult test.

73 I was invited to the party on the occasion of her birthday last week.

74 Tet is a time when Vietnamese people celebrate the begining of the spring.

75 Telephone was invented by Alexander Graham Bells.

@Kuro

1.It took her for two hours to finish such as difficult test.

2. I was invited to the party on the occasion of her birthday last week!

3. Tet is the time that Vietnamese people celebrate the begining of the spring.

4.-Alexander Graham Bell is most well known for inventing the telephone 

-  Telephone was invented by Alexander Graham Bells.