[ Subject Verb Agreement ]
The number of chromosomes in a cell (varies / vary) from species to species.
A. varies
B. vary
Random Topics:
Relative Clauses beginning with PrepositionsModals and Comparative SuperlativeLinking VerbCorrelative conjunctionsModals and PhrasesGrammar: Simple Past and Past ContinuousModals and Past TensesOrdering AdjectivesPassive Voice, Question Tag, PrepositionsSimple Future TenseOther quiz:
Grammar › ViewWow! That trip to New Zealand was an experience I _________never forget!
A. wouldn´t
B. do
C. shall
D. shall not
Grammar › View
Neither Jenny nor her sisters ____________ about their friends often.
A. talk
B. talks
C. is talking
D. are talking
Conjunctions › ViewTom is very friendly …. he is also a very good student.
A. and
B. but
C. so
D. because
Vocabulary › View
Quixotic means
A. noble but rash
B. sensible but unfair
C. sneaky