Respond calmly, patiently, prayerfully. (They are 76 questions, will take the same little time ...)
Be sincere. Do not answer "as it should be"; answer "as is". There is no wrong answer.
There are different ways to find gifts. A test assists the opinion of brothers and sisters in the faith more mature help, but in the exercise of gifts, to be launched by faith the Lord's service, who come to the conviction and called.
Do not be afraid to make mistakes in the use of gifts: start using them, and be attentive to the Holy Spirit! Ellen White says: "better make mistakes when trying to advance the cause of the Lord, than to wait until all circumstances preclude any possibility of error." (AS 229)
There are numerous other spiritual gifts, other than those listed here. This list is not exhaustive. The creativity of God has no limits.