[ Vocabulary & Grammar ]
Lots of people use _____________ toothbrushes to keep their teeth clean.
A. hand
B. electric
C. machine
D. engine

Random Topics:
Simple present/ past/ future tenseModals: Possibility, Necessity, ExpectationTenses and StructureModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityRelative PronounsModal and Phrasal VerbsModals in the PastPresent Perfect Simple & ContinuousComparison DegreePrepositions and Prepositional PhrasesOther quiz:
Grammar › ViewThe girl with __________ you are dating is my sister.
A. who
B. whom
C. which
D. whose
First Conditionals › View
If he __________, I __________ surprised.
A. will come, am
B. come, will be
C. comes, will be
D. will come, be
