The astronaut approached the tiny creature _ because they did not know if it was dangerous or friendly.
A. boldly
B. quickly
C. cautiously
D. courageously

Random Topics:
Modal AuxiliariesAsking and Giving OpinionAdverbs by TypePassive SentencesHow many / How much - Is there / Are thereConditionals Type IAdverbial ClausesSimple Present Continuous TensePersuasive TextSimple Present and Past TenseOther quiz:
Vocabulary › ViewWhat does it mean to have an ‘eclectic’ taste in music?
A. Being serious and eager in the way you do something
B. Being graceful and stylish in appearance
C. Getting ideas from a wide range of sources
D. A person’s sense of self-worth
Grammar › View
Since they ____________us they _______________to visit us last Sunday, we _________________ forward to the day
A. were telling-came- looked
B. would tell- would visit- would look
C. told- would come- were looking
D. tell- are coming- will look
Grammar and Vocabulary › ViewWe had a great time at the __________________.
A. tieter
B. thatre
C. theatre
D. teatrer
Grammar › View
She has ______ tidied her room so she is going for a walk now.
A. yet
B. already
C. ever
D. never
