Question

4 come ficara a frase there is a mistake in
your exercises no plural (Existe um erre no
seu exercicio)
a there is not a mistake in your exercis
​

Answer 1

⇒⇒  There to be

Singular   >>>   There is a mistake in your exercise.

Plural       >>>   There are mistakes in your exercises.

⇒⇒ There to be - verbo haver

∴∴  There is - simple present - singular

There is a girl here.       - Há uma garota aqui.

There is not a girl here. - Não há uma garota aqui.

∴∴  There are - simple present - plural

There are five girls here.       - Há cinco garotas aqui.

There are not five girls here - Não há cinco garotas aqui.