Misused forms :

1.  Anxious about , not for

They ‘ re anxious about his health.

2.  arrive at , not to

We arrived at the village at night.

Note: use arrive in with countries and large cities.

Mr Smith has arrived in London.

3.  composed of, not from

Our class is composed of thirty students.

4.  confidence in , not to

I have great confidence in you.

Note : in confidence = as a secret

Let me tell you something in confidence.

5.  divide into parts , not in parts

I divided the cake into  4 parts.

I divided the apple in half ( or in two ). = Is correct

6.  opposite to, not from

Their house is opposite to ours.

Their house is opposite ours is correct.

Good luck