Some people blame the poor performances of boys for not having enough male teachers at schools.
A．正确
B．错误

Vision Cable
249 W. Tenth Street
Taylor, ID 90834
Service Address:
Mary Ann Payton
310 Main Street
Taylor, ID 90842
By （150) below, I certify that I am at least 18 years old and am the owner or tenant of the residence at the above address. I also certify that the repair or other work order has been completed （151) . If this work order relates to initial installation of services, I accept responsibility for all property loaned （152) by Vision Cable. I certify that I have received a welcome packet that contains my subscriber agreement as well as information about my services.

（50)
A．aging
B．living
C．fixing
D．signing

We are delighted to establish business relationship with you.
A．be established
B．establishing
C．be establishing
D．have established

If being carried out successfully, the plan will completely change the traffic conditions in the city.
A．carried
B．is carried
C．having been carried
D．to carry

A．version
B．section
C．article
D．reporter

Damage from the mortgage crisis hurt lender Casita, which______big first quarter losses.
A．knew
B．posted
C．presented
D．displayed