[ 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 › Viewdescribe
A. to use words to tell about something
B. to sign up for something
C. written order by a doctor
Prepositional Phrases › View
What is the function of the prepositional phrase in this sentence: “The books on the shelf are mine.”
A. To describe the books
B. To tell where the books are
C. To explain who owns the books
D. To indicate when the books were placed there
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
