Question

Last night I was alone at home so I ______________ prepare dinner myself.
should
had to
can
They _______________ arrived yesterday. They took the train two days ago. *
must
must have
mustn’t
You _______________ help me if you don’t want to. *
have to
may
don’t have to

Answer 1

Ответ:

1.) had to.

2.) must have.

3.) don't have to.

Объяснение: