[ Modal Verbs ]
When you are at the beach you _________ listen to the lifeguard.
A. shouldn’t
B. must
C. can
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SpellingIndefinite and Reflexive PronounsAction, Helping & Linking Verbswill, be going to, would like toWh- Questions Present Simple TenseQuantifies and Modals of DeductionConditionalsFuture Continuous TenseGrammar (Adverbs, Prepositions, Prepositional Phrases)Simple Present Tense vs Present Continuous TenseOther quiz:
Grammar › ViewA：＿＿＿ does it take to walk there? B：About thirty minutes. I can drive（開車載）you there if（如果）you want.
A. How often
B. How much
C. How long
D. What time
Grammar › View
This is the house ___ my dad will buy.
A. where
B. when
C. which
D. who
Vocabulary › ViewThe pain in my arm was too ________ to bother me.
A. tidy
B. collide
C. slight
D. drought
Grammar › View
Visitors to the zoo _____ feed the animals.
A. have to
B. don’t have to
C. must
D. mustn’t