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

Common mistakes

Using the wrong preposition

١. Accustomed to, not with

عادت کردن به چیزی یا کسی

Say: I 'm accustomed to hot weather.

Note : Also used to : He is used to the heat.

٢. Ashamed of, not from

Say : He 's now ashamed of his conduct.

معنای shyو Ashamed کاملا با هم فرق می کند.shy به معنای خجالت کشیدن است

ولی ashamed یعنی شرمنده شدن .

Note ; It 's not correct to use ashamed of meaning shy

Ashamed means feeling shame or guilt about sth

Shy  means  feeling  nervous  with  someone.

Instead of saying : I 'm ashamed  ( or shamed ) of my teacher

Say: I 'm shy of my teacher.