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This is ________ interesting book and it is also ________ useful one．

A．an; an

B．an; the

C．ah; a

D．a; a

There are sixty minutes in ________ hour．

A．an

B．the

C．a

D．/

________ old lady in brown is________ university professor．

A．An; a

B．An;/

C．The; an

D．The; a

A little boy wrote ________ “U” and________ “n” on the wall．

A．a; an

B．an; a

C．an; an

D．a; a

Han Meimei is ________ Chinese girl．Lucy is ________ English girl．

A．a; a

B．an; an

C．a; an

D．an; a

The watch is ________ 200 yuan．

A．worth of

B．worth

C．worthy of

D．worthy at

I did what I should do, nothing was ________ the praise．

A．worthy

B．worth being

C．worthy of

D．worth of

The stockings are so worn out that they can’t be mended ________．

A．no longer

B．no more

C．any longer

D．any more

Will you tell me about the ________ news?

A．later

B．latest

C．latter

D．late

My ________ brother is five years ________ than I．

A．older; old

B．elder; elder

C．older; older

D．elder; older