[ Vocabulary ]
The study of _________ and viruses help in creating better anti-biotics and developing pro-biotics as effective medications.
A. mutation
B. scientific
C. habitat
D. microbes
Random Topics:
Relative - ConditionalGrammar: Imperative and Exclamatory SentencesDistinguishing Future TensesAdverbHave vs. HasLinking VerbsVerb Types and TensesTenses, Tag Questions, Phrasal VerbsSimple Present and Present Continuous TenseSubject Verb Agreement and Verb TensesOther quiz:
Grammar › ViewNo matter how busy he is, Richard always tries to spend some time ____________ his family every week.
A. from
B. into
C. with
D. upon
Grammar › View
My sister is often sick because she doesn’t do physical exercise.
A. If my sister wasn’t physical exercise, she would do sick.
B. If my sister did physical exercise, she wouldn’t often be sick.
C. If my sister isn’t physical exercise, she does sick.
D. If my sister does physical exercise, she won’t often be sick.