Daqing is in ________ north of China and it has ________ population of more than 2.7 million.( )
a;a
a;the
the;a
the;the
()—Yesterday I received a letter from John. —You did? I hear he _______ for America next year.
—I called you several times this afternoon. Why didn’t you answer the phone? --I’m sorry. I ________ an important meeting then.
Look! The police ______ the food onto the bank of the river.
– Alice, would you mind not playing the guitar? I ______ on the phone. – Oh, sorry, mom.
---Where is Peter? --- He ___________ dinner for his parents at home.