I heard a loud noise outside. It ___ be a thunderstorm.
A. must
B. can’t
C. might
D. will

Random Topics:
Indefinite and Reflexive PronounsAdverb & Compound SentencesPrepositions and Preposition PhrasesSentence TypesSimple vs Present Continuous TensesRelative Clauses and UsageActive and Passive Gerunds and InfinitivesSimple Compound and Complex SentencesDependent PrepositionModal Verbs and AdviceOther quiz:
Verb Tenses › ViewThe elevator was ______, forcing everyone to use the stairs to reach their offices on the higher floors.
A. in the midst
B. on the brink
C. working perfectly
D. out of order
Present Perfect Tense › View
Thousand of whales … (migrate) to give births.
A. migrated
B. are migrated
C. have migrated
D. has migrated
Grammar › ViewMy idea is too open a free poker league that offers prizes to the winners of the free tournament.How could this sentence be improved?
A. My idea is too open a free poker league that offers prizes to the winners.
B. My idea is too open a free poker league that offers free prizes to tournament winners.
C. My idea is to open a free poker league that offers prizes to tournament winners.
D. My idea is to open a free poker league that offers prizes to the winner of the free tournament.
Modal Verbs › View
Is it possible for me to phone you at about 10 pm tomorrow?
A. Will I phone you at about 10 pm tomorrow?
B. Would I phone you at about 10 pm tomorrow?
C. Must I phone you at about 10 pm tomorrow?
D. Could I phone you at about 10 pm tomorrow?
