How to do "word form test"

The sample of the test.

• 
• Bildunterschrift: what is the best answer?

How to do the word form test quickly.

• 
• Bildunterschrift: This is a practical trick for you, memorize it.

What is a part of speech?

What is the word form?

Suffix Song Ep.1

• 
• Bildunterschrift: Sing this song and memorize it. It is useful when you do the test.

Suffix Song Ep.2

• 
• Bildunterschrift: Sing this song and memorize it.

Let choose the best answer confidently.

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• Bildunterschrift: It is a piece of cake!