Question

----I hear there’ll be _________ talk on teenage problems next Monday.
----Do you mean __________ talk our teacher asked us to listen to?

A．a; the

B．a; a

C．the; the

D．the; a

Answer 1

A

第一次使用提到某物时，要用a/an，再一次提到该物时，要用定冠词the，表示特指，故选A