Describing ability (Japanese)

Do I say "jouzu" or "tokui" when referring to myself? Type the answer.　

What does this sentence mean?

Watashi wa dansu ga heta desu.

• I am great at dancing.

• I am bad at dancing.

• They are good at dancing.

• I hate dancing.

I want to say that I am bad at maths. Write the word I need to fill in the blank.

"Watashi wa suugaku ga [ ] desu.

Which translation is more appropriate? Consider the difference between "heta" and "nigate."

"Watashi wa tenisu ga nigate desu."

• I am terrible at tennis.

• I am weak at tennis.

Which of the options best translates into the below sentence?

"I am strong at rugby."

• Watashi wa ragubii ga jouzu desu

• Watashi wa ragubii ga nigate desu

• Watashi wa ragubii ga tokui desu

• Watashi wa ragubii ga heta desu

Which of the options should only be used when describing somebody else?

• heta

• jouzu

• nigate

• tokui

Which of the following best describes the difference between へた (heta) and にがて (nigate)?

• にがて (nigate) is more concerned with comfort level

• にがて (nigate) is worse than へた (heta)

• There is no difference

• へた (heta) is worse than にがて (nigate)

Why don't we use じょうず (jouzu) when referring to ourselves?

• じょうず (jouzu) sounds arrogant

• It is grammatically incorrect

• とくい (tokui) sounds cooler　

• I just want to watch anime