[ Grammar ]
They ___ in San Francisco since they arrived in the USA 20 years ago. (live
A. Have been living
B. Had been living
C. Has lives
D. Live

Random Topics:
Grammar - Punctuation of SentencesModals for ObligationVocabulary & Phrasal VerbSubordinating ConjunctionOn, At, ByNarrative Tenses & ConditionalsPast Simple - Present PerfectCoordinating Conjunctions and Comparative AdjectivesConditional TensesInterjection & Prepositional PhrasesOther quiz:
Vocabulary › ViewWhat is the meaning of “marvel”?
A. To be bored
B. To be amazed or wonder at something
C. To ignore something
D. To forget something
Gerund and To Infinitive › View
I manage _________ my private life separate from my public life. (keep)
A. keep
B. keeping
C. to keep
D. to keeping
Grammar and Vocabulary › ViewJimmy and Blanca run _________ than Carlos and Engel
A. fastest
B. faster
C. the fastest
D. the faster
Grammar › View
She found ________ keys in the drawer. (she)
A. her’s
B. hers