Question

there __ no trouble at the party
a) Was
b) Were​

Answer 1

was

Si en el presente simple, el verbo to be tiene tres formas (am, is, are), en el pasado simple, tiene dos: was y were. Was corresponde a la primera persona del singular (I) y a la tercera persona del singular (he, she, it); were se emplea para las demás personas (you, we, they).

Answer 2

Respuesta:

was

Explicación:

when we don't have an especific subject we use was