Correct the SINGLE error in EACH of the following sentences. Write down ONLY the question numbers and the words you have corrected.

Here are the corrections for the errors and the completed tag question:

5.1.1

*a) The error is "is". "Celebrations" is plural, so it should be "are".
Corrected: celebrations are

*b) The error is "off". The correct preposition is "of".
Corrected: moments of

*c) The error is "launshed". The correct spelling is "launched".
Corrected: launched

*d) The error is "Its". The sentence requires the contraction "It's" (It is).
Corrected: It's

5.1.2
The missing words for the tag question are based on the verb "celebrates" and the subject "It".
It also celebrates iconic moments of the Webb Ellis Cup tour, doesn't it?