6.It is the pupils do in their spare time really prepares them to take their place in society as citizens when they grow up.( )
A. | which; that | B. | that; what | C. | what; that | D. | that; which |
5.Early in morning word came that Mr.Black had been elected president of the company.( )
A. | a;不填 | B. | the;不填 | C. | a; the | D. | 不填;the |
4.It is said that silkworms were first raised by a woman in ____ is now Hebei Province.( )
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A. | which | B. | that | C. | where | D. | what |