[ Modal Verbs ]
We _____ do more to help the environment.
A. have to
B. must
C. ought to
D. can
Select your answer:

Random Topics:
Modal Verbs and Gender NounsTime ClauseAdverbs of frequencyThere is or There areIdiom and TensesPast Simple and Past ContinuousPronunciationVerbs - third personGrammar: so and suchModals, Infinitives and GerundsOther quiz:
Grammar › ViewWhich of the following is a defining relative clause?
A. The book, which I read last night, was really good.
B. The book that I read last night was really good.
C. The book, whose author is famous, was really good.
D. The book, where I found it, was really good.
Grammar › View
Nobody ___ absent yesterday.
A. was
B. were
