[ Modals Posibility and Probability ]
I don’t know the answer. It __________ be a, b, or c.
A. must
B. can’t
C. might
D. could

Random Topics:
Future Perfect TenseModals and Active and Passive VoiceUnless If First ConditionalNouns, Articles, DeterminersModals TensesInfinitive GerundContinuous TensesConjunctions in Complex SentencesModal Verbs - ObligationLinking Verbs & Helping VerbsOther quiz:
Grammar and Vocabulary › View‘” Nick is a very well behaveed child.”
” Yes, he always does what ______ . ”
A. he asks ro
B. he asked to
C. we ask to
D. we ask him to
Subject Verb Agreement › View
. The students excited about the trip gathered at the entrance.
A. The students, excited about the trip, gathered at the entrance.
B. The students excited about the trip, gathered at the entrance.
Grammar › ViewThere is no need to ….. over the cracks, I know you are having problems, just tell me and I will help you.
A. carpet
B. paper
C. lay
D. curtain
Tenses › View
A: Do you know where John is?
B: I … John this week.
A. have not seen
B. don’t know
C. didn’t know
D. haven’t saw
E. hasn’t seen
