[ Subject Verb Agreement ]
Two ______ have been involved in a minor collision on the runway at Heathrow Airport.
A. aircraft
B. aircrafts

Random Topics:
InfinitiveGrammar and Sentence CorrectionPossessive AdjectivesComparative and Superlative AdverbsSimple Present vs Present ProgresiveModalGerund Subject or ObjectSimple Past Irregular & NegativePresent Simple TenseModals and PhrasesOther quiz:
Grammar › ViewWe_______ when someone knocked at the door.
A. talked
B. had talked
C. were talking
D. were talked
Vocabulary & Grammar › View
My brother participated in the competition………..his ideas about promoting heritage.
A. To test
B. To be tested
C. To testing
D. Testing
Present Perfect Tense › ViewI have _______ there many times.
A. go
B. gone
C. went
D. goes
Grammar › View
Tina loves sports,so she____ the school volleyball team.
A. joins
B. joins in
C. takes part in
D. join
