(2013·江西，28)She says that she'll have to close the shop ________ business improves.

A．if  B．unless  C．after  D．when

(2013·江苏，28)In the global economy，a new drug for cancer，________it is discovered，will create many economic possibilities around the world.

A．whatever　  B．whoever  C．wherever  D．whichever

(2013·湖南，23)You must learn to consult your feelings and your reason________you reach any decision.

A．although  B．before  C．because  D．unless

(2013·北京，30)I took my driving license with me on holiday，________I wanted to hire a car.

A．in case  B．even if

C．ever since  D．if only

—Do you hear Jim and Mary broke up?

—No，I haven't heard of it，and neither ________ about it.

A．can I care  B．do I care

C．I care  D．I can care

The teacher together with the students ________ discussing Reading Skills that ________ newly published in America.

A．are；were  B．is；were

C．are；was   D．is；was

So much progress ________ made in studies that he is sure to pass the coming examination.

A．is he  B．has he  C．he is  D．he has

The computer was used in teaching.As a result，not only ________，but students became more interested in the lessons.

A．saved was teachers' energy

B．was teachers' energy saved

C．teachers' energy was saved

D．was saved teachers' energy

Some of you may have finished Unit One.________，you can go on to Unit Two.

A．If you may  B．If you do

C．If not   D．If so

The young ________ the hope of our country.

A．is  B．are  C．were  D．was