[ Modals ]
You __________ check in with the airline before you get on the airplane.
A. must not
B. should
C. must
D. should not

Random Topics:
Tenses and Time MarkersSimple and Progressive Verb TensesVerb AgreementGrammar (Adverbs, Prepositions, Prepositional Phrases)Grammar Double Object VerbsRelative - ConditionalPreposition and ConjunctionPresent ProgressiveConjunctions in Complex SentencesGrammar speak,talk,say,tellOther quiz:
Modals › ViewHe __________ known it was your birthday. Otherwise, I’m sure he would have wished you a happy day.
A. might have
B. can’t have
C. should have
D. must have
Present Simple › View
When subjects are ” He/ She/ It/ Singular nouns”.
The verbs ending in _______________________ + es
A. o, s, ch, sh, x
B. o, s,ch,sh
C. o, s, ch, x
D. o, s, e, m,a
Comparison Degree & Gerunds › ViewThey admitted … us a towel outside the swimming pool.
A. Borrow
B. Borrowing
C. Borrows
D. Borrowed
Subordinating Conjunctions › View
“Let’s sit ___ we can see the stage clearly.”
A. While
B. Where
C. Until
D. Before
