[ Modal Verbs ]
Too much rain _____ cause floods in low-lying areas.
A. can
B. must
C. should

Random Topics:
Verb AgreementComparative and Superlative AdjectivesModal Verbs and Contrastive ConjunctionsSubjunctivesWishes & Reported SpeechPassive Voice - Present Simple and Past SimpleSubject Verb Agreement & Subjunctive MoodSubordinating Conjunctions and ClausesQuestion Tags in Verb TensesTenses and ArticlesOther 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
Grammar › ViewWatch out
A. To investigate information on internet, books, etc.
B. To wake up
C. To return to a place where you have been before
D. To be excited about something that is going to happen in the future
E. To be careful
Grammar › View
Everyone ……………..done his or her homework.
A. have
B. has
C. am
D. are
