[ Prepositions ]
“Who is that man standing ___ the door?” – “I think he’s the new librarian.”
A. at
B. in
C. by
D. on

Random Topics:
Unreal ConditionalsZero & First ContidionalPresent Simple and Present ContinuousVerb FormsVerb to beIntensifiers: Really vs VeryIndefinite and Intensive NounModals of ProbabilityPhrase or ClauseConjunctions and PrepositionOther quiz:
Grammar Past and Future Tense › ViewComplete the Sentence in the Simple Future:
_____ You call me in the afternoon?
A. Do
B. Did
C. Are
D. Will
Grammar › View
Hearing the noise, my mother went to the door _____ who it was.
A. seeing
B. see
C. to see
D. to have seen
Vocabulary › ViewThe pianist gave an ____________ performance, impressing the audience with her skill and precision.
A. accomplished
B. average
C. able-bodied
D. uninspiring
Simple Future Tense › View
We __________ (not) see Ben tomorrow.
A. will
B. will not
C. not
D. not will
