【推荐1】Liu Yang is            astronaut and she is also _____ first female(女性的)astronaut to go into the space in China.

A．a;the	B．an;the
C．the;the	D．an;/

【推荐2】—What about watching _______ action movie tonight?
— OK. It's said Hua Mulan is ________ best one. Let's watch it.

A．an; an

B．an; the

C．a; an

【推荐3】—What do you think of the grammar book?
—Oh, it is really ________ useful reference book, which is worth reading a second time.

A．a

B．an

C．the

【推荐1】---Our class has ____________ exchange student from the USA. He is a boy from New York.
---Really？He is ____first exchange student in our school，right？

A．the；the

B．an；the

C．an；a

D．the；/

【推荐2】--What shall we have for supper?--I bought _____ big fish at ____ only market near my office.

A．a, a

B．a, the

C．a, 不填

D．the, 不填

【推荐3】—Jack is ________ American boy，right?
—Yes.He's from ________ USA.

A．a；the

B．an；a

C．a；a

D．an；the