There is ________“m”in ________ word“map”．

A．a; an

B．an; a

C．an; the

D．a; the

This is ________ egg．________ egg is big．

A．a; A

B．an; An

C．a; The

D．an; The

China is one of ________ oldest countries in ________ world．

A．the; the

B．the;/

C．a; a

D．an; the

We have ________ lunch in ________ middle of ________ day．

A．(不填); a;(不填)

B．the;(不填); an

C．a; the;(不填)

D．(不填); the; the

Go along this road, then turn left at ________ second crossing．

A．a

B．an

C．the

D．(不填)

Evening came, we could see ________ old man sitting under ________ tall tree．

A．an;(不填)

B．the;(不填)

C．an; a

D．a; the

This is ________ his pen．He usually writes with ________ pen．

A．(不填); the

B．the; (不填)

C．a; the

D．(不填)；(不填)

It's early．We have half ________ hour to go．

A．an

B．a

C．the

D．(不填)

________ train goes faster than ________ bus．

A．A; a

B．A; the

C．The; the

D．The; a

Oriental Pearl TV Tower is one of ________ in the world．

A．the higher TV towers

B．the highest TV towers

C．the higher TV tower

D．the highest TV tower