[ Modals ]
All passengers ……… remain in their seats
A. Have to
B. Can

Random Topics:
Subject, Object, Possessive Pronoun and Possessive AdjectivesPhrase and ClauseTenses and StructuresConditionals III - Mixed 1st, 2nd & 3rd ConditionalsGrammar and Sentence CorrectionPresent and Past Perfect TensesWish / If only ( Present)Simple and Continuous TensesAdverbial Clause of ConcessionWould/would like - affirmative/negativeOther quiz:
Mixed General Quiz › ViewLocal teams and individuals and teams from all ___ the world come to compete.
a. in
b. over
c. under
Infinitive Gerund › View
Would you mind ____________ the window for me,please?
A. open
B. to open
C. opened
D. opening
Grammar › ViewTo eat a healthy breakfast is important.
A. Non-Finite Clause
B. Finite Clause
Simple Past Tense › View
My brother __________ a bear an hour ago.
A. Seen
B. Saw
C. Sees
