[ Grammar ]
This invention made a major contribution ____ road safety.
A. in
B. to
C. for
D. on
Select your answer:

Random Topics:
Unless If First ConditionalPhrasal Verb & Prepositional PhraseConnectivesPhrasal VerbsThe Simple Present TenseConditional and Mix Conditional SentenceCan, Could, May, MightAdjectives (-ed / -ing)Past with ModalsAdjectives and AdverbsOther quiz:
Future Tenses › ViewThe puppet show doesn’t____________at 7. It____________at 7.30.
A. start/ start
B. starts /starts
C. start/ starts
D. starts/ start
Tenses › View
Rara ___ drop in my house tomorrow morning.
A. is
B. will
C. doesn’t
