[ Present vs. Past Participle ]
The … city hasn’t been found.
- losing
- lost

Random Topics:
Prepositional PhrasesTenses of VerbsModals VerbAuxiliary Verbs & Question TagsPast Continuous and Past Simple TensePhrasal Verbs and Verb FormsGerundPerfect Tenses of VerbsFew, a few, little, a littleWill and Going toOther quiz:
Grammar › ViewMy sister often …………… a mess.
A. does
B. makes
C. make
D. do
TOEIC › View
Sustainable ______ is the key indicator of the long-term health of the economy.
A. produce
B. to produce
C. productive
D. productivity
Simple vs Continuous Past Tense › ViewI ______ down the street when the accident happened
A. walk
B. was walking
C. walked
D. were walking
Modal Verbs of Permission › View
_______ you pick up a program brochure for me?
A. can
B. could
C. may
D. might
