[ Grammar ]
What is the plural form of tooth?
A. tooths
B. teeths
C. teeth

Random Topics:
QuantifiersWas and WerePast Tense vs Present Perfect TenseDeterminersThe Future Simple TenseIntermediateConjunctive AdverbsCommon ErrorConjunctionsContinuous and Perfect TensesOther quiz:
Modals › ViewYou ____ go to school from Monday to Friday
A. must
B. can
C. could
D. should
Tenses (Present and Past) › View
I ————– my new bike when a black cat appeared on the road in front of me.
A. ride
B. am riding
C. rode
D. was riding
Vocabulary and Grammar › View. ‘What happened to you when your plane was delayed?’ ‘I was made ____ in the airport for fifteen hours!’
A. waiting
B. wait
C. to waiting
D. to wait
Simple Past Tense › View
My parents … me a new computer yesterday.
A. buys
B. buy
C. bought
D. was buying
