[ Modal Verbs ]
Which sentence shows external obligation?
A. I should clean my room today.
B. You have to wear your seatbelt.
C. I would go if I had time.
D. You’d better study more.

Random Topics:
Possessive Adjective and Pronounso vs suchVerb + Infinitive or GerundTenses and Figurative LanguageSentence Types and ConjunctionsPast SimpleFuture Tenses and ModalsPreposition of TimePresent Simple for Future ArrangementIdiomsOther quiz:
Grammar › ViewTim _________ play football at the club on Tuesdays.
A. doesn´t
B. don’t
C. not
during, for, while › View
He scored a goal ___ the second half of the match.
A. while
B. during
C. for
Vocabulary and Grammar › ViewMy family went to Dalat _______ last year. The trip was really fun.
A. this
B. the
C. a
D. ∅
Grammar and Vocabulary › View
. _____ children usually like sweets.
A. –
B. A
C. The
