Question

 Luckily, they didn’t call me by my first name. 

 The boy will have finished his course by next month.

  Science and technology  have completely changed my life.

Answer 1

 Luckily, they didn’t call me by my first name. 

=> Luckily, my first name wasn't called 

 The boy will have finished his course by next month.

=> His course will have been finished by the boy by next month

  Science and technology  have completely changed my life.

My left has completely been changed by science and technology

Answer 2

bị động đó ạ

giúp em với

 

Answer 3

Luckily ,I wasn't called by my first name.

The boy's course will have been finished by next month

My life has completely been changed by science and technology