[ Vocabulary and Grammar ]
Scientists don´t spend all their time _______research in laboratory
A. doing
B. coming up
C. making

Random Topics:
Coordinating ConjunctionIELTS VocabularySynonyms and VocabularyIndefinite ArticlePossessive NounsDefinite and Zero ArticleAdverbDependent PrepositionSubordination ConjunctionsPast and Future TensesOther quiz:
Countable and Uncountable Nouns › ViewAunt Meg put ________ salt in the soup.
A. much
B. many
Grammar › View
The majority of my students ____ hardworking.
A. is
B. are
