—Dad, must we stop and wait when the light turns yellow?—I’m afraid we . It’s necessary to obey the traffic rules.A. need B. must C. may
—How do you spell ruler? —_______.
—Have a good day! —_______! You, too.
—Nice to meet you, Alan! —_______
—Are those your parents? —_______. They are my uncle and aunt.
— ________? — It’s 885-5281.