Question

1) I was surprised when one day my little brother asked me: “Do
you believe there are other beings in the universe? Aliens, for
example?” I ___________________ what to answer him. NOT KNOW

2) “I have no idea,” I said, “I _________________ them yet.” NOT SEE

3) And I remembered that I had also asked our parents this
question when I _____________ my brother’s age. BE

4) They said that it ______________silly because all the stories
about alien spaceships were only science fiction stories. SOUND

5) Our parents had never believed in aliens but the situation was
not so obvious for

___________ I

Answer 1

1) don't know

2) didn't see

3) was

4) a sound

5) me