Some parts of the sentence have errors and some are correct. Find out which part has an error and mark that part as your answer. If there are no errors, mark 'No error' as your answer.
We were amazed to know (1)/ that most of the overseas calls (2)/ that we make every day (3)/ have been made through satellites.(4)/ No error (5)
1
1
2
2
3
3
4
4
5
5