She is eager to go to college, but anxious ________ not passing the entrance examinations.

A. about  B. through  C. over  D. at

Be careful with fire, or it will________ the whole building.

A. burn down  B. burn for

C. burn up  D. burn in

Working hard is not only a________of great success, but is among the essential requirements.

A．sign  B．signal

C．guarantee  D．supposition

—Why was Mr. Wang ________the general manager of north area?

—Because of his excellence in sale.

A．a(chǎn)ppointed to be  B．made as

C．sent to  D．chosen to

At home, one early test of his willingness to reunite his country will be whether he will ________ any Democrats to his new cabinet.

A. entertain  B. appoint  C．employ  D．a(chǎn)ttract

Made up of people from different parts of the world，the neighborhood is much more ________than any other.

A．reliable  B．different  C．flexible  D．varied

After the earthquake, we are in need of ________ .

A．many equipments

B．many pieces of equipments

C．many pieces of equipment

D．many piece of equipment

When the boy came to himself, he found himself ________ by his teacher and classmates, which made him quite moved.

A. surrounding  B. surround

C. surrounded  D. surrounds

The robber was brought to the judge，________．

A. with his hands were fast tied

B. his hands to be fast tied

C. his hands fast tied

D. his hand having been fast tied

I felt somewhat disappointed and was about to leave________something unexpected happened, which captured my attention.

A．unless  B．until  C．when  D．while