[ Subject and Verb Agreement ]
Some of the vocabulary in the lesson _____ difficult.
A. is
B. are
Select your answer:

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How much or How many?Grammar Past and Future TenseSubordinating and Coordinating ConjunctionsPast ParticipleGrammar - help/have/let/makeCorrelative ConjunctionModal Auxiliaries and To Be VerbsAdverb & Compound SentencesGrammar and AbsenceModal AuxiliariesOther quiz:
Past Simple - Present Perfect › View___ you ______(finish) your homework yet?
A. Did / finished
B. Have / finished
C. Did / finish
D. Have finish
Grammar › View
(1) During the summer of 2006, YouTube was one of the fastest growing sites on the web. (2) The website uploaded more than 65,000 new videos and had 100 million video views per day that July. (3) It was ranked one of the most popular websites.
Which of these sentences could BEST follow sentence 3 to enhance the meaning?
A. I like YouTube.
B. Today, almost 5 billion videos are watched on YouTube every single day!
C. TikTok started in 2016.
D. The most subscribed YouTuber in America is PewDiePie.
