I am believing you right now, but that story seems very unlikely!
am believing > believe
He is normally relaxed, ... today he is nervous.
but
There is a fly in the class. Sena is scared because ... fly keeps going near her.
the
I love to swim ... the sea.
in
She ... to work every day. (walk)
walks
She was cooking a wonderful dinner when her daughter was entering the kitchen.
was entering > entered
You do not have a lot of experience in the job. ..., I think you will learn quickly.
However
The most important thing is ... happiness.
(blank)
My brother and I like to play football ... each other.
with
I ... here since 2009. (live)
have lived
I have practiced with him since 5 years. He is a fast runner.
since > for
I need to get a job ... make money.
(in order) to
What is ... most delicious food, in your opinion?
the
I took my girlfriend...a concert.
to
I was washing the dishes when one ... . (break)
She didn't used to swim. However, now she is very good at it.
used to > use to
I studied English ... I want to be a diplomat. They need to talk with people from many different countries.
because
A: Do you have ... pet?
B: No, I don't have any.
a
We walked...the long, dark tunnel.
through
He ... the piano well. It's a shame he stopped practicing. (play)
used to play
If you try to jump over that rock, you hit your knee.
you WILL hit
I am learning French ... I can read some classic novels. My main goal is to watch French films.
so
He is my...best friend.
blank
My cat jumped from the floor...the table.
onto
It's official: we bought the plane tickets. We ... for Dubai next week! (leave)
are leaving