[ Grammar ]
My boy couldn´t/wasn´t able to speak until he was almost 2 years old.
A. couldn´t
B. wasn´t
C. Both are correct!

Random Topics:
Grammar - direct/indirect objectsSimple Present and Present ContinuousSimple Past/Past ProgressiveGrammar: wishes and regretsModals and VocabularyVerb Tenses and Past ParticiplesSynonym and AntonymFirst Conditional & Future TensesConditional TypesGerund Subject or ObjectOther quiz:
Tenses › ViewFuture Continuous Tense
What will you be doing at 8 PM tonight?
A. I will be watching TV
B. I will watch TV
C. I watched TV
D. I am watching TV
Modals and Conditionals › View
If I want to express Certainty or security which modal should I use?
A. may
B. might
C. will
TOEIC › ViewWe expect______ this project before the end of the month.
(A) finish
(B) finishing
(C) to finish
(D) will finish
Grammar › View
Canine is the ____ of all the teeth
A. Sharp
B. Sharper
C. Sharpest
