[ When vs. While ]
The police stopped him … he was driving.
a. when
b. while

Random Topics:
Take or PutTypes of Sentence StructuresVerb to beGrammar - Sentence StructureCan, Could, May, MightSimple and Past TensesProgressive TenseConjunctions, Prepositions and InterjectionsPast Continuous Tense & Past ModalsComparatives and Past Perfect TenseOther quiz:
Grammar › ViewLots of Vietnamese people _____ illiterate in the past.
A. would be
B. used to be
C. were used to being
D. got used to being
Future Perfect Continuous Tense › View
He … his old car for six hours by the time it breaks down.
- will have been driving
- will have been being driven
Infinitive › View
I need ___________ to the supermarket. We don’t have any milk.
A. to go
B. go
Preposition › View
I don’t like cities. I’d much prefer to live …. the country.
A. in
B. on
C. at
D. by
