[ 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:
Relative Pronouns › ViewA tornado, _____________touched down on the ground, destroyed four homes.
A. who
B. whom
C. whose
D. that
E. which
Grammar › View
It’s very kind of you_____________so
A. say
B. to say
C. saying
D. to be saying
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
