[ Present Simple and Continuous Tense ]
They __________ (travel/travels) around the world during their vacation.
A. travel
B. travels
C. traveling
D. is traveling

Random Topics:
Verb PhrasesComparative AdjectivesSimple Present and Past TensesCan vs CouldFuture TenseModals and VocabularyFuture Continuous, Future Perfect and Future Perfect Continuousused to, be used to, get used toVerb Present Simple TenseNouns FormationOther quiz:
Narrative Tenses › ViewAn Australian woman travelling home from Melbourne _____ down a narrow road one dark evening.
A. drove
B. was driving
Tenses › View
. What is the negative form of: ‘They enjoy swimming.’?
A. They do not enjoy swimming.
B. They are not enjoying swimming.
C. They dislike swimming.
D. They enjoy not swimming.
Noun Clauses › ViewIs it true ________ people are saying about you?
A. when
B. what
C. if
D. that
Grammar - Present Perfect Tense › View
A: Has Jack driven a car before?
B: No, this is the first time he _____________ (drive) a car.
A. drives
B. has driven
C. have driven
D. drove
