[ Modal Verbs in First Conditional ]
You ______ sleep eight hours a night if you want to be fully alert.
A. may
B. must
C. can
D. might

Random Topics:
Simple Present VS Present ContinuousRun-On SentencesThe Past SimpleIf/Unless - Conditional type 1Sentence Structure and PunctuationAlthough / DespiteGrammar Past and Future TenseFirst ConditionalConditionals and WishesFuture Simple TenseOther quiz:
Modals and Vocabulary › ViewThe forest was filled with various flora, including ferns, mosses, and rare orchids.
A. Animals
B. Birds
C. Plants
D. Rocks
Grammar Clauses › View
___ you don’t plan to make a career in sport, you still have to practice.
A. Even if
B. As long as
C. As soon as
D. So that
Grammar › ViewSelect the correct option to fill in the blank:
Mary ________ (do) housework every day.
A. is doing
B. does
C. do
D. dos
Modal Verbs › View
… You join me to go to Lisa’s birthday party tomorrow? It’ll be fun if we go together.
A. can
B. can’t
C. could
D. couldn’t
