[ Present Perfect Tense ]
Have you ever ________someone a new English word?
A. teach
B. taught
C. teached
D. teaching

Random Topics:
Modal Verbs & Reflexive PronounsPossessive Adjective and PronounPhrasal verbs and Prepositional PhrasesFrequencyVerbal TensesConditional Sentence Type 2Noun PhraseRelative Clauses-ed/-ing AdjectivesActive-Passive VoicesOther quiz:
Vocabulary › ViewThe act of trying or testing
A. trail
B. primitive
C. clarity
D. inflammation
Modal Verbs of Permission › View
______ I use your computer to check my email?
A. can
B. could
C. may
D. might
Electricity Vocabulary › ViewWhat device measures the potential difference (voltage) between two points in a circuit?
A. Ammeter
B. Voltmeter
C. Resistor
D. Schematic
Preposition Form › View
Choose the correct option to fill in the blanks with suitable prepositions.
The Secretary-General presided _________ all the meetings of the United Nations.
A. under
B. on
C. by
D. over
