[ Preposition ]
Choose the correct preposition: “She’s been working __ this project for weeks.”
A. at
B. on
C. in
D. with

Random Topics:
Infinitives and GerundsModal Auxiliary VerbsThe First Conditional (if/unless)Common & Proper NounsIF CLAUSEPast Perfect Simple & Past Perfect ContinuousAsking & Giving OpinionThe Future Simple TenseRelative Pronouns with PrepositionsCity PlacesOther quiz:
Perfect Tenses › ViewHow long _______ here?
A. have you been studying
B. you have been studying
Grammar › View
I am sorry I don’t know how to use the computer.If only I (know)______ how to use it
A. knew
B. known
Select the verb that agrees with the singular or compound subject in each sentence.
Neither Ken nor his brother __________ home.
A. is (singular)
B. are (plural)
Prepositions › View
Why is she so upset … traffic jam in the rush hour?
A. into
B. about
C. of
D. with
