[ Grammar ]
_____ the demands of aerospace, medicine, and agriculture, aengineers, are creating exotic new metallic substances.
A. Meet
B. Being met are
C. To meet
D. They are meeting
Select your answer:

Random Topics:
Present Simple ProgressiveFirst ConditionalApostrophes and Quotation MarksEmployment VocabularyIndefinite ArticleGerund & InfinitiveComparativeGrammar - Verb FormsModal ProbabilityIf- ConditionalOther quiz:
Grammar › View. If you __________ a mistake, just admit it.
A. make
B. making
C. made
D. makes
E. will make
Comma › View
Which sentence correctly uses commas?
A. Today, believe it, or not, was my first day of 6th grade.
B. Today believe it, or not, was my first day of 6th grade.
C. Today, believe it or not, was my first day of 6th grade.
