[ Present Perfect Continuous Tense ]
They ……… in Medan for 6 months. (stay)
A. have been staying
B. has been staying
C. has stayed
D. are staying

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Food VocabularyRelative Clauses and UsageConditionals III - Mixed 1st, 2nd & 3rd ConditionalsLinking Words & PhrasesLinking Verbs and TensesIdiom and TensesAuxiliary Verbs (be, do, have)Irregular Plural NounsGrammarFigurative Language VocabularyOther quiz:
Conjunctions › ViewRicky loves black sports cars, ___ he has one now.
A. and
B. but
C. so
D. because
Modal Verb › View
Ever since he took on this part-time job, he _______ enough time on his studies.
A. can’t spend
B. isn’t able to spend
C. hasn’t been able to spend
D. wasn’t able to spend
Grammar and Vocabulary › ViewThe sun is a very important …… of energy.
A. source
B. force
C. means
D. method
Grammar › View
Jill_______her sister in London next week. She bought her plane ticket weeks ago!
A. is going to visit
B. will visit
C. are visiting
