1.
Possessive adjectives and pronouns (5488 candidates)
2.
Modal : Can - Could (31288 candidates)
3.
Present continuous (771 candidates)
4.
Past simple (736 candidates)
5.
Tenses and verbs (756 candidates)
6.
Irregular plural nouns (1258 candidates)
7.
Prepositions of Time (1706 candidates)
8.
Prepositions of Place (3412 candidates)
9.
Abbreviations (4088 candidates) 
10.
Question words (3376 candidates)
11.
A or An (20783 candidates)
12.
To -Two -Too (1265 candidates)
13.
He's or His (6398 candidates)
14.
Comparatives - adjectives (5788 candidates)
15.
Superlatives - adjectives (3583 candidates)
16.
Exclamation (1700 candidates)
17.
For or Since (17477 candidates)
18.
To be in the present simple tense (1369 candidates)

