[ Preposition ]
There were some people swimming ______ the pool.
A. in
B. on
C. at

Random Topics:
Understanding Product Packaging and TensesModal "Have to"Time PhrasesInfinitive FormsIndefinite and Reflexive PronounsDemonstrative PronounsPresent Forms and Narrative TensesPrepositionsPrepositions of Place and TimeSimple, Complex, Compound SentenceOther quiz:
Subject Verb Agreement › ViewChoose the correct verb to complete the sentence: “Each of the participants ____ given a certificate.”
A. is
B. are
C. were
D. be
Unreal Conditionals › View
If there was a fire in this hotel, it … very difficult to escape.
A. was
B. wouldn’t have
C. would be
Grammar › ViewWe … the wheels before you come back from the cinema.
A. will have replaced
B. will be replacing
C. will have been replacing
Present Simple › View
I ____ to bed at 10:00 PM.
A. go
B. goes
C. going
D. gone
