[ Tenses for Hospitality ]
The cleaners ___ the lobby floor right now.
A. mop
B. mopped
C. mopping
D. are mopping

Random Topics:
Modal Verbs & Reflexive PronounsIF CLAUSEGrammar & Tensesas...as, comparatives, superlativesModal and Auxiliary VerbsWord FormationPassive SentencesHas and HaveVerb Tenses and SubordinatesSubordinate ConjunctionsOther quiz:
Adjective Clause › ViewWhat is the adjective phrase in this sentence? The cabin beside the lake was already occupied when we arrived.
A. When we arrived
B. Beside the lake
C. Was already occupied
Grammar › View
The plural form of sheep is ___________.
A. sheeps
B. sheep
C. sheves
Subject-Verb Agreement › View9) Neither parent ____ fond of playing mahjong.
A. Is
B. Are
Present and Past Tense › View
John ….. the old lady carry her shopping bags last week.
A. helps
B. was helped
C. helped
D. help
