[ Tenses ]
While they ____for the exam, their friends were having a party next door.
A. studied
B. Were studying
C. study
D. Had studied

Random Topics:
Modals of Obligation and NecessitySubject, Object, Possessive Pronoun and Possessive AdjectivesSimilesModal SpeculationPresent SimplePast Simple VS Used toFirst Conditional SentencePhrasal VerbsSimple Present Tense/be/Present ProgessivePast Perfect Simple & ContinuousOther quiz:
Future Tenses › ViewTomorrow she (send) the letter to Hanoi.
A. will send
B. sends
C. is sending
D. send
Tenses › View
She has … to Andi’s house.
A. go
B. went
C. goes
D. gone
Grammar › ViewLast month, they ____ soup.
A. cook
B. cooked
C. will cook
Grammar › View
It’s very hard for a nurse to __________________ with so low a salary.
A. stop by
B. get by
C. get along
D. come along
