[ Expressing Obligation and Modals ]
Which of the following sentence is the expression of obligation?
A. Please, be on time!
B. No parking here!
C. Why don’t she wear raincoat?
D. He has to wake up earlier every morning

Random Topics:
Tenses of Verbs - UsagePast Simple or Past ContinuousTypes of Simple SentencesHow many / How much - Is there / Are thereDaily Routines & TensesConditional Sentence Type 2Common & Proper NounsPersonal PronounsSimple present/ past/ future tenseEssential and Nonessential ClausesOther quiz:
Vocabulary › ViewWhat word means “to find and correct faults”?
A. Detector
B. Overheat
C. Properly
D. Test
Grammar & Vocabulary › View
Heidi is in the living room—she ___ a movie with her sister.
A. watches
B. is watching
Vocabulary › Viewthe ability to respect other peoples beliefs without judging them
A. pursue
B. wretchedness
C. tolerance
Grammar › View
Meliana has offered … us when we move house.
A. to help
B. helping