[ Grammar ]
When you are at the beach you _________ listen to the lifeguard.
A. shouldn’t
B. must
C. can

Random Topics:
Grammar - help/have/let/makeTOEFLVerbs and Possessive AdjectivePunctuating ClausesConditional TensesAdverbs by TypeEnglish ArticleGrammar - Collective NounsPresent Simple Tense PassiveGrammar - TOEICOther quiz:
Present Tense › ViewI am busy right now. I _______ breakfast.
A. am have
B. have
C. having
D. am having
Demonstrative Pronouns › View
________ are divers. (Far)
A. This
B. That
C. These
D. Those
Grammar › ViewChildren ____ happy when they receive candies.
A. is
B. am
C. are
Vocabulary › View
What does the word “stealthy” mean?
A. Loud and obvious
B. Marked by quiet and caution and secrecy
C. Fast and reckless
D. Bright and colorful
