Present Perfect Simple: The company(announce) its new product line.
A. have announced
B. had announced
C. has announced

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Quantifiers › ViewUncountable nouns…
A. Just have singular form (they refer to 1 thing, animal, person, etc.)
B. Have both Singular and Plural form (they refer to 1, 2 or more things, animals, people, places, etc.)
Grammar (Adverbs, Prepositions, Prepositional Phrases) › View
What is the object of the preposition in this sentence? “I ate lunch after the game.”
A. ate
B. lunch
C. after
D. game
Vocabulary and Grammar › View__________ a famous musician?
A. Have you ever meet
B. Have you ever met
C. Have you ever meeted
Vocabulary › View
Use ‘vociferous’ in a sentence.
A. The vociferous chef prepared the meal with great care.
B. The vociferous student aced the exam with ease.
C. The vociferous protesters could be heard from blocks away.
D. The vociferous library was filled with quiet readers.
