Many people are still in ____ habit of writing silly things in ____ public places. ( )

A. the， the
B. 不填，不填
C. the， 不填
D. 不填，the

Paper money was in ____ use in China when Marco Polo visited the country in ____ thirteenth century. ( )

A. the， 不填
B. the， the
C. 不填，the
D. 不填，不填

She is _____ newcomer to ____ chemistry but she has already made some important discoveries. ( )

A. the， the
B. the， 不填
C. a， 不填
D. a， the

Many people agree that ___ knowledge of English is a must in ____ international trade today. ( )

A. a， 不填
B. the， an
C. the， the
D. 不填，the

______ usually go to church every Sunday. ( )

A. The Brown
B. A Brown
C. Browns
D. The Browns

Jack comes from Ireland, but _____（我） come from the US.

I don't speak _____(中文), but I speak a little_____（法语）.

_____（哪里） do you come from?

They talked ______( 在电话里 ) for more than an hour.

We have to do quite a bit of reading, and then we have our________(手头) work which would be an essay. )