[ Grammar ]
You ___ some exercise every day.
A. must doing
B. must to do
C. must do
D. must did
Select your answer:
Random Topics:
Linking Words and ConjunctionHave to / Do not have toCommon ErrorPresent Perfect ContinuousIndefinite PronounsVerb Tenses and Sentence StructureComparisionModal VerbsConditionals / Unreal PastOther quiz:
Vocabulary › ViewThe ___________ dog was always getting into trouble.
A. compliant
B. obedient
C. mischievous
D. docile
Grammar › View
Babies ….. when they are hungry.
A. cry
B. cries
C. cried
D. are crying