They have danced salsa _________ 5 hours.
A. for
B. since

Random Topics:
Definite and Indefinite ArticleNoun and Modal VerbsComparative AdverbsParticiple - ing/ edDependent PrepositionsVerb AgreementNoun and PronounActive & Passive VoicePhrasal VerbA/AnOther quiz:
Subject Verb Agreement › ViewChoose the sentence with correct subject-verb agreement:
A. The flock of geese is flying south for the winter.
B. The flock of geese are flying south for the winter.
C. The flock of geese be flying south for the winter.
D. The flock of geese were flying south for the winter.
Past Simple Tense › View
Sarah _____ hard last semester.
A. always studied
B. always studies
C. doesn’t always study
D. didn’t always studied
Modals - Reported Speech - Conditionals › ViewIt had been raining and my best friend´s wedding was going to start
A. He could have gone before starting to rain.
B. he might have taken an umbrella and walked.
C. He may have get a taxi.
D. He shouldn´t go.
Conditionals › View
If we ………. (drink) enough water, we ………. (have) lots of energy.
A. drink/has
B. drink/ have
C. drank/have
D. drank/had
