【推荐1】The broadly-knowledgeable professor told us every part of the materials should be made use of ________ the power plant.

A．build

B．building

C．to build

D．built

【推荐2】The building ________ over there last year was for us laid-off workers. We appreciate what the government has done for us.

A．built	B．to be built
C．having been built	D．being built

【推荐3】____ St Paul’s Cathedral built after the terrible fire of London in 1666. It looked splendid when first _____!

A．There followed; built

B．There following ; built

C．There followed; building

D．There following ; building

【推荐1】Despite the previous rounds of talks, no agreement __________so far by the two sides.

A．has been reached	B．was reached
C．will reach	D．will have reached

【推荐2】Evidence of a powerful volcano, which erupted under the ice sheet of West Antarctica around 325BC and might still be active now, __________ so far by British scientists.

A．confirmed	B．has confirmed
C．is confirmed	D．has been confirmed

【推荐3】By now 516 Confucius Institutes ______in 142 countries and regions, according to the Confucius Institute Headquarters.

A．founded	B．would found
C．have been founded	D．had been founded