Answer: The answer is "le". Yo le doy la corbata a mi padre.
Explanation:
The statement is illogical, vendo means to sell, and compras means to buy. There for the sentence doesn’t make any sense.
1. Peligroso : Dangerous
2. Dulce : Sweet
3. Fuerte : Strong
4. Perezoso : Lazy
5. Tonto : Silly ; Fool
6. Aplicado : Applied