The 19^th century ________ the greatest number of laws stopping the rights and progress of the black．

A．witnesses

B．witnessed

C．are witnessing

D．have witnessed

Was it six years ago, when he came to China for the first time, ________ he began to learn Chinese?

A．when

B．how

C．which

D．that

Make sure that everything you write is ________ to the questions you have been asked in the exams．

A．important

B．relevant

C．remote

D．opposite

To our great surprise, it is said that the house ________ now will be pulled down soon because it is built illegally．

A．having been built

B．to be built

C．being built

D．built

The leaders ought to ________ their political differences to pass a health care law．

A．set aside

B．set away

C．set off

D．set out

As an expert on foreign ________, she is kept busy all year long．

A．matters

B．affairs

C．events

D．businesses

Only children ________ adults can be allowed to see the thrilling film．

A．accompanied by

B．accompanied on

C．accompanying by

D．to be accompanied on

Of course, there are usually spaces ________ reserved for disabled and elderly drivers．

A．specially

B．especially

C．particularly

D．absolutely

In the past, a large number of people ________ education becarse of their poverty．

A．weren't accessible to

B．weren't beneficial to

C．had no access to

D．were not adequate for

Can you ________ me a job when I get there?You know, I have to work in order to pay for my schooling．

A．apply

B．arrange

C．provide

D．guarantee