Topics: Preposition and Word Form
Scientists are looking for ways to cut ____ the cost of renewable energy sources.
A. back
B. up
C. off
D. down
Select your answer:

Random Topics:
Grammar - ConnectorsProgressive TensesPast Tense vs Present Perfect TensePreposition & GerundAdjectives, ING - EDSubject and Verbs AgreementPossessive NounsModals of ProhibitionPresent/Past/Future Continuous TensePast Perfect and Past Perfect ContinuousOther quiz:
Would rather/ would prefer/ would like › ViewI’d prefer ______ just a salad.
A. have
B. having
C. to have
D. to having
Modal Verbs › View
You _______________ clean your room before you leave. It’s your responsibility.
A. May
B. could
C. have to
D. might
