【推荐1】—Is it ______ map?
—No, it isn’t. It’s ______ orange.

A．a, a

B．an, an

C．a, an

D．an, a

【推荐2】Be careful, you missed ________ “r” in ________ word “preferred”.

A．a; the

B．an; the

C．the; a

D．an; a

【推荐3】—What did you do last night, Grace?
—First, I did my homework, and then I played ________ piano for 30 minutes.

A．a

B．an

C．the

D．/

【推荐1】Mom always tells me to be an honest student today and _______ useful man tomorrow.

A．a

B．an

C．the

【推荐2】—What’s the man’s job?
—He is ________ actor.

A．a

B．an

C．the

D．不填

【推荐3】—There is ________ uniform in the soccer club.
—Is ________ uniform Bob’s?

A．a; the

B．an; the

C．an; an

D．the; an

【推荐1】Yang Liwei talked ______lot with the three spacemen and gave them useful advice on how to live better in______space．

A．a；a

B．／；the

C．a；an

D．a；／

【推荐2】The dress is made by ________ hand and it is made of ________ silk.

A．不填; a

B．the; a

C．不填; 不填

D．the; 不填

【推荐3】—Everyone has a goal. All we should do is to work hard and make ________ great progress.
—Sure, in this way, ________ good luck we expect will come after it.

A．a; the

B．the; a

C．/; the