[ Present Tenses ]
A group of scientists are travelling around Africa. How many countries _____ so far, I wonder?
A. have they been visiting
B. do they visit
C. they have visited
D. have they visited

Random Topics:
Will and Will notVerb Tenses and Past ParticiplesPersonal PronounPast PassiveHave as verb and auxiliaryPast Simple VerbsProgressive TenseVerb PatternsPassive Voice in Past Simple TenseNoun, Verb, AdjectiveOther quiz:
Modal Verbs › ViewThe test starts at 3:00 pm, you … be late
A. Mustn’t
B. Must
C. Ought to
D. Should
Grammar › View
What is the present continuous question for ‘she (to cook) dinner’?
A. Has she cooked dinner?
B. Is she cooking dinner?
C. Does she cook dinner?
D. Is she making dinner?
Phrasal Verb › Viewrefuse an offer
A. Turn away
B. Turn off
C. Turn down
D. Turn in
Would/would like - affirmative/negative › View
He _ go to the beach if it were hot outside.
A. would
B. wouldn’t
