[ Tenses ]
I ______ my keys, so I can’t open the door.
A. lost
B. have lost
C. was losing
D. had lost

Random Topics:
Question TagModal Verbs and PermissionThere is or There areTOEFL GrammarFuture TenseFuture Simple TensesAsking & Giving OpinionPresent Perfect Simple and ContinuousPrepositions & Prepositional PhrasesSuperlative AdjectivesOther quiz:
Grammar › ViewIt is visiting an amazing museum right now.
A. Past Simple
B. Verb to be
C. Present Simple
D. None of the options
Grammar & Vocabulary › View
. Our sales director __________ to our office tomorrow for a big meeting, so we all need to be there.
A. is coming
B. will come
C. is going to come
Vocabulary › ViewThe two high schools share a long time rivalry.
Rivalry means:
A. Competition
B. One striving for competitive advantage
C. One of two or more striving to reach or obtain something that only one can possess
D. All of the above
Grammar and Vocabulary › View
These are my ________. Their names are Ashley and Miguel.
A. man
B. people
C. friends
