[ Modal Verbs ]
If you want to be healthy, you ____ do exercise regularly.
A. should
B. can
C. must
D. could

Random Topics:
Past PerfectAdverb or AdjectiveConditionalsIf Conditional Zero and OneVerb to Be Tenses & Object PronounToo or EnoughGrammar Past and Future TenseModals and ConditionalsInfinitive and GerundTenses and Word FormationOther quiz:
Regular vs. Irregular Verb › Vieweight _______ (elf)
A. Elves
B. Elfes
C. Elfs
Grammar › View
Sales of our computer software were good last quarter, but sales for our mobile applications have been even _____.
A. strongly
B. strongest
C. strong
D. stronger
Grammar & Vocabulary › ViewMy parents ________ bicycles for all of us.
A. just bought
B. have just bought
Grammar › View
I _______ ashamed to be scolded by my mother.
A. is
B. am
C. are
D. were
