[ Present Perfect Tense ]
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:
Future Tenses › ViewWhen is Mary picking us up to take us to the airport?
A. 10 a.m.
B. 12 p.m.
C. 2 p.m.
D. 4 p.m.
Tenses › View
Which sentence is correct?
A. The cat sleep on the bed.
B. The cat sleeping on the bed.
C. The cat sleeps on the bed.
D. The cat slept on the bed.
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
