Question

mn giúp ạ

Answer 1

1 was invented

2 will take - is

3 have been introduced - came

4 wearing

5 to make

V

1 electricity

2 diversity

3 service

4 comfortably 

5 socialize

Answer 2

IV.

1 was invented

2 will take - is

3 have been introduced - came

4 wearing

5 to make

V.

1 electricity

2 diversity

3 service

4 comfortably 

5 socialize