[ Modals ]
You ___ drink water when you feel thirsty.
A. mustn’t
B. should
C. mustn’t
D. shouldn’t

Random Topics:
ComparativeComparison Degree & Gerunds1st ConditionalHow often - long - much - manyModals in the PastHave to/Has toRecount Texts and Tensesused to, be used to, get used toand, so, but, becauseSimple Past Irregular & NegativeOther quiz:
Vocabulary › ViewIf you continue to skip meals, it will negatively __________ your health. (affect/effect)
A. effect
B. affect
Grammar › View
What is the linking verb in the sentence?
The glass looked dirty.
A. The
B. glass
C. looked
D. dirty