[ Prepositions ]
Don’t make noise! I’m concentrating ___________ the question.
A. for
B. to
C. with
D. on

Random Topics:
Direct and Indirect SpeechConditional Sentence Type 3Passive VoiceModals and Past ModalsInfinitive or GerundAdverbs (manners & modifiers)Gerund or InfinitivesModals and Present TensesModal and Auxiliary VerbsWish / If only ( Present)Other quiz:
Grammar › View_____ they ______ us if they come to León? (First Conditional)
A. Do/ visits
B. Will/visited
C. Will/visits
D. Will/visit
Simple Past Tense › View
Why didn’t they take you to the game?
A. Correct
B. Incorrect