[ Vocabulary and Grammar ]
Scientists _______researches about new medicines
A. do
B. come up
C. make

Random Topics:
Sentence Fragments and Complete SentencesAdverbs, Modals, Preposition of timePresent Forms and Narrative TensesReflexive pronounsAdverb and Noun ClausesWas and WereThings in EnglishGrammar & ReadingIndependent/Dependent Clauses & Relative ClausesThe Present Progressive TenseOther quiz:
Future Tenses › ViewI think our son _____ rich and famous one day.
A. is
B. was
C. will be
D. will have been
Simple and Compound Sentences › View
We will make it out of colorful fabric, and it will be big enough for my bed.
A. This is a simple sentence.
B. This is a compound sentence
Some vs. Any › ViewNid must do ……… homework tonight.
a. some
b. any
Grammar › View
In the 20th century, many African countries gained independence ____________ European countries that had previously ruled over them.
A. from
B. for
C. to
D. into
