[ Tenses ]
They ___ before the teacher came.
A. leave
B. left
C. had left
D. were leaving

Random Topics:
AdverbsPhrasal Verb and ModalPreposition on TimeObject PronounPassive Modals, Impersonal PassiveIntermediate GrammarConditional Sentences and Verb FormBasic TensesVerbs and PrepositionsCommon ErrorOther quiz:
Modal Requests › ViewHey there! Can you help me out with this exciting question? When should Zoe use ‘could’ for polite requests?
A. When Zoe wants to give direct orders
B. When Zoe wants to express uncertainty
C. When Zoe wants to show authority
D. When Zoe wants to make requests in a polite or formal manner.
Quantifiers › View
I didn’t see _____friends in the theatre.
A. much
B. some
C. any
Grammar › ViewHe is very lonely. He doesn’t have _________ friends.
A. any
B. few
C. much
D. some
Embedded Questions › View
“How long should I wait?”
- Please tell me how long should I wait.
- Please tell me how long I should wait.
