[ Grammar ]
You __________ to listen carefully to your teacher.
A. should
B. must
C. have
D. had better

Random Topics:
Adverbial Clause of ConcessionMixed TensesAdjectives with -ED and -INGMust or Mus notGrammar: Have toTOEICArticles and NounsFuture Perfect ContinuousEnglish for TourismTenses and VoiceOther quiz:
Travel Vocabulary › ViewWhen you arrive at the airport, you must __________ your boarding pass at the check-in desk.
A. switch on
B. pick up
C. recommend
Relative Pronouns › View
The girl _______________ wears a head scarf is from Dubai.
A. which
B. who
C. 0
D. all are possible