3) What articles are used with the no Look at the examples in ex. 2.1) and exp

Task 3 requires referring to examples in exercise 2.1 and further context (indicated by 'exp'). Without access to these specific examples or the rest of the exercise text, it is impossible to determine which articles are being discussed or how they are used. Please provide the content of exercise 2.1 or the relevant examples for a complete answer.