[ Grammar ]
Mary was so cold that her teeth started ………. .
A. chattering
B. shaking
C. moving
D. knocking

Random Topics:
Synonyms and VocabularyGrammar - may & mightGerunds as Objects of PrepositionsCommasQuestion tag and + - AgreementCoherent Sentence with Correct Grammar StructureThe First Conditional (if/unless)Grammar - Nouns, Verbs, and AdjectivesAbstract NounsAdverbial Clause, Noun ClauseOther quiz:
Tenses, Determiners & Subject Verb Agreement › ViewA row of stores ____ a familiar sight in American towns and cities.
A. are
B. is
Grammar › View
I used to work with the woman ___ husband was a brilliant artist.
A. which
B. that
C. who
D. whose
Todd ___ Mr. Chen write the dos and don’ts for the library when(當……時)everybody had lunch in the classroom.
A. helps
B. helped
C. help
D. helping
Grammar › View
Where are my ____________________?
A. pins
B. pen
C. pens
D. pin
