The correct answer is yo le doy la corbata a mi padre
The last one is correct. Although the first one uses correct grammar, Israel is more well-known as a country. Conocer is used to state familiarity with a place as well as acquaintance.
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Tú tocas el piano.
tocas is the conjugated form of tocar in the “you (informal)” form
tocamos - nosotros (we)
toco - yo (i)
tocan -
[email protected] (they)
When you are taking about them it would be ellos (them)