[ Past Tense and Perfect Tense ]
Karen and Rania were late for the plane because they ____ their passport.
A.forgot
B. Forgotten
C. Had forgotten
D. Has forgotten

Random Topics:
Simple TenseSentences and Non SentencesModal Auxiliaries and Similar ExpressionsTake or PutModals VerbsArticle & PrepositionNounPresent Progressive or Present SimpleModal Verbs & Time PrepositionsModal Verbs and Contrastive ConjunctionsOther quiz:
Grammar › ViewI … my parents every weekend.
A. see
B. saw
C. seeing
Conjunctions › View
He helps his friends a lot _____ he is very busy.
A. and
B. so
C. but
D. although
E. because
Present Continuos Tense › ViewThe students … the flag ceremony in the school yard now.
A. are having
B. is having
C. are have
D. have
Grammar › View
During a tornado you ___________ forget basic safety rules. You ____________ panic.You_____________ find a safe place like a corridor and wait until the tornado passes.
A. must, must, must
B. musn´t, musn´t , have to.
C. must, musn´t, haven´t to
