[ Grammar ]
The floor is spotless. It is _____________________ .
A. as clean as a whistle
B. as slippery as an eel
C. as slow as a snail

Random Topics:
Subject-Verb AgreementFirst Conditional SentenceModals of Obligation & ProhibitionConjunctions and Verb TensesActive and Passive Gerunds and InfinitivesFuture or PastThird ConditionalsTenseVerb FormAdjective & AdverbsOther quiz:
Grammar › ViewThen I ______ that there should be in the minerals some unknown element having a much greater radioactivity than uranium or thorium.
A. am thinking
B. think
C. had thought
D. thought
Modal Verbs › View
Which transition best introduces an example? “Some students are struggling with math; ___, John has difficulty solving equations.”
A. For instance
B. Therefore
C. Moreover
D. Consequently
Grammar › ViewI am _________________ my brother.
A. tall than
B. taller
C. more taller than
D. taller than
Grammar › View
Choose the correct demonstrative pronoun.
____ pencil is in my right hand.
_
A. This
B. That
