[ Grammar ]
The __________ scientist continued his research despite the challenges.
A. passionate
B. determined
C. primitive
D. persistent
Random Topics:
Modals of AdvisabilityAlthough, Though, In spite of, DespiteFuture Perfect vs Future ContinuousModals in the PastModals TensesLinking VerbSubjunctiveTenses PracticeComplex Sentences with Adverb ClausesWho or WhomOther quiz:
Tenses › ViewHe started doing his homework 4 hours ago. He is still doing the homework.
He _____________ his homework since 4 hours ago..
A. has been doing
B. does
C. did
D. will do
Tenses › View
I’ll return Bob’s pen to him the next time I ……………… him.
A. see
B. will see
C. will have seen
D. have seen
Grammar › ViewPeter and Jane _ chess during their free time.
A. play
B. plays
C. playing
Modals and Past Modals › View
Joe practices aikido every day, which is why he _____ win the competition last month.
A. can
B. can’t
C. could
D. couldn’t