tests by soumaia1 with the online test builder
(12 tests)
Ranked by: number of candidates
1.
Negative form (20486 candidates) 
2.
Pronouns (15120 candidates) 
3.
Quizá, quizás, tal vez, acaso, A lo mejor (11692 candidates) 
4.
School (9997 candidates)
5.
Questions (7233 candidates)
6.
Frutas y verano (4261 candidates)
7.
Once upon a time (4115 candidates) 
8.
Simple past : A great day (3590 candidates)
9.
Por que/Por qué (2808 candidates) 
10.
Leave Madrid (2646 candidates)
11.
Central America (2371 candidates)
12.
Flowers of Central America (1118 candidates)
Ranked by: number of candidates
1.
Negative form (20486 candidates) 
2.
Pronouns (15120 candidates) 
3.
Quizá, quizás, tal vez, acaso, A lo mejor (11692 candidates) 
4.
School (9997 candidates)
5.
Questions (7233 candidates)
6.
Frutas y verano (4261 candidates)
7.
Once upon a time (4115 candidates) 
8.
Simple past : A great day (3590 candidates)
9.
Por que/Por qué (2808 candidates) 
10.
Leave Madrid (2646 candidates)
11.
Central America (2371 candidates)
12.
Flowers of Central America (1118 candidates)

