-Do you know the girls who are in the living room? -Yes, they are my classmates. They are celebrating Lucy's _ birthday. A .thirteen B. the thirteenth C. thirteenth
The manager came up to see _________
______lovely weather we are having these days.
-------How much is the ticket to Central Park? --------A one-way ticket_______$40,and you can _____another $20 for a round-trip.
-----Do you think Peter would be a good monitor? -------______________.
-----Pay attention to details when solving difficult problems. ------______________.