(noun phrase) A question that asks for more detailed information on a topic you have already discussed. Example: Towards the end of the IELTS speaking test, you wil be asked some extension questions related to the topic card you spoke about.
(noun phrase) A question that asks for more detailed information on a topic you have already discussed. Example: Towards the end of the IELTS speaking test, you wil be asked some extension questions related to the topic card you spoke about.