External Interface:

1.2  The system shall have a Guest Entry interface.

1.2.1  The system shall ask the age of the guest, and provide a dropdown button to get the age ranging from 10 to 70.

1.2.2  The system shall ask whether English is the first and primary language of the guest, and provide two radio buttons for the answers of   "Yes" and "No".

1.2.3 If the first and primary language of the guest is not English, the system shall ask the following questions.

1.2.3.1  The system shall ask that how long the guest has studied English, and provide a dropdown button to get the answer ranging from 1 to 20 years.

1.2.3.2  The system shall ask how long the guest has lived in a country where English is the primary language, and provide a dropdown button to get the answer from 1 to 60 months.

1.2.4  The system shall have a "SUBMIT" button.