They need to get permission from the boss.
A. Necessity
B. Moral duty

Random Topics:
Present Simple and Past ContinuousPassive Voice, Modals of Deduction and First ConditionalInfinitive and GerundsModalDo / Have / Can - Basic QuestionsNoun QuantifiersPast Tense & Present Perfect TenseTag QuestionTenses - Pasive VoiceWish SentencesOther quiz:
Grammar › ViewDear Dot,
I am a girl who has a problem. I like a boy who (22) _________ in a supermarket. He has to work until 10:00 p.m. every Friday and Saturday. I have parents who are very strict. They say I (23) ____________ be home at 10:00 p.m. on weekends. I can’t go out at all on school nights. I think you (24) ____________ understand my problem. I really like this boy, (25)_____________ I can’t see him as much as I want to. What can I do?
A. must
B. can
C. ought
D. could
Asking & Giving Opinion › View
Ariana : Gosh! Burger again???
Irine : It’s so delicious Ri, let’s try. It’s the newest menu here. This burger has double meat and triple cheese. Yummy!
Ariana : But I think it’s not good for your health Rine.
The underlined sentence express . . .
a. Giving opinion
b. Asking opinion
c. Asking for help
d. Congratulating someone
