[ Grammar ]
The number of chips in a bag _______, but the mass of each bag of chips ____ fairly consistent.
A. varies, are
B. vary, is
C. varies, is
D. vary, are

Random Topics:
PronounsModals of AdviceIndependent ClausesAdverb of Frequency and Past Continuous TenseTenses and Passive VoiceGrammar: so and suchVocabulary and IdiomsGerunds and InfinitivesThird ConditionalFigurative Language VocabularyOther quiz:
Grammar › ViewShe resented _______ to make tea for everyone at the meeting.
A. to ask
B. to be asked
C. asking
D. being asked
Tenses › View
Laura will start writing a full article ________ .
A. once she collected all necessary information
B. as soon as she has collected all necessary information
C. when she had collected all necessary information
D. before she collected all necessary information
Pronouns ( Interrogative ) › ViewAnisah : ______ time will the movie start?
Leesa : At 7.00 p.m.
A. Who
B. When
C. Where
D. What
Present Perfect Tense › View
I have a new shirt now, my mother has …… it.
A. sews
B. sewing
C. to sew
D. sewn
