Common Error Eliminator
Sample
● Do not mix up object pronouns and personal pronouns. The subject does
an action. The object receives an action.
✗ Ben is a polite boy. Mr Lam praises he.
✓ Ben is a polite boy. Mr Lam praises him.
Object pronouns
Unit
11
● We do not use any prepositions before today, yesterday, this, that
and last.
✗ It was rainy on yesterday.
✓ It was rainy yesterday.
✗ Tom went to the library in this morning.
✓ Tom went to the library this morning.
Time adverbials
Unit
13
● Remember to use the base form of verbs after did.
✗ Did you went to school last week? Yes, I did./No, I did not.
✓ Did you go to school last week? Yes, I did./No, I did not.
✗ Davis did not paid attention in class.
✓ Davis did not pay attention in class.
Did …?
Unit
15
● Do not mix up in front of and opposite. We use opposite when two
people/objects are facing each other.
✗ Charles is in front of Sue.
✓ Charles is opposite Sue.
✗ Sue is opposite Benjamin.
✓ Sue is in front of Benjamin.
Prepositions of position
Unit
16
Benjamin Sue Charles
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