[ Grammar ]
. Which of these sentences is incorrect? (Select the incorrect)
A. They improved their teamwork by communicating more.
B. He fixed his car by watching an online tutorial.
C. She made money by to sell handmade jewelry.
D. You can learn a new language by practicing every day.

Random Topics:
Pronouns and QuantifiersNouns as AdjectivesGrammar - Imperatives and LetAdjectives with -ED and -INGPast PassiveArticles and DemonstrativesComplex Sentences with Adverb ClausesArticles with Proper NounsFOR & SINCETypes of PrepositionOther quiz:
Subject-Verb Agreement › ViewA single bite from any of a dozen species of spiders instantly kill / kills their prey.
A. Kill
B. Kills
Transitional Phrases and Conjunctions › View
He was late for work; ________, he missed the meeting.
A. on the other hand
B. therefore
C. similarly
D. although
Tenses › ViewWhich sentence is correct?
A. She are cooking dinner.
B. She is cook dinner.
C. She cooking dinner.
D. She is cooking dinner.
Grammar › View
_______ bikes are these?
They’re my neighbors’ bikes.
A. Who’s
B. Who are
C. Whose
