[ Tenses ]
How ____ your key?
A. you lost
B. did you lost
C. did you lose
D. are you lost

Random Topics:
IF CLAUSEused to, be used to, get used toQuantifiers / Prepositions of Time and Comparative AdjectivesThere is, There are, Some, AnyConditional Sentence Type 2 and Type 3Adjectives & PrepositionsAnalogySentence Structure and Verb TensesTOEIC Grammar-ing form and the to-infinitiveOther quiz:
Modal Verbs › ViewFormulate a sentence using ‘may’ to express possibility.
A. It may snow next week.
B. You may want to try that.
C. It may rain tomorrow.
D. It may be sunny all day.
Grammar › View
I have lost my mobile phone. Someone ____ it.
A. has steal
B. has stole
C. has stolen
D. have stole
Tenses › ViewUse the past perfect tense: By the time he arrived, I (to leave).
A. I had left.
B. I left.
C. I was leaving.
D. I have left.
Some vs. Any › View
They didn’t make … mistakes.
a. some
b. any
