[ 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:
Grammar › ViewComplete with the past-tense (verb):
I (sweep) the entire house yesterday.
A. sweeped
B. will sweep
C. sweep
D. swept
Vocabulary and Grammar › View
To move quickly,making a whistling or rustling sound .
A. steam
B. swish
C. spectacular
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
