[ 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

Random Topics:
Inversion + Passive VoiceNoun PhrasesClauses of ReasonConjunctive AdverbPrepositions and TensesGrammar - used toPreposition of PlaceSimple Past/Past ProgressiveIF CLAUSEConditionals III - Mixed 1st, 2nd & 3rd ConditionalsOther quiz:
Vocabulary › ViewSchools, parks, and zoos are big ……… .
A. places
B. nowhere
C. no place
Superlative Degree (Adjective) › View
Choose the sentence that is written correctly.
A. New Holland produces the more modern tractors of the area.
B. New Holland produces the moderner tractors of the area.
C. New Holland produces the most modern tractors of the area.
She puts the fruits __________ the basket.
A. in
B. under
C. on
D. into
The Simple Present Tense › View
They always ________________ in class.
A. talking
B. talk
C. talks
D. talked
