469.It is reported that many a new house _____ at present in the disaster area.
A.are being built
B.were being built
C.was being built
D.is being built
470.The church tower which ______ will be open to toruists soon.The work is almost finished.
A.has restored
B.has been restored
C.is restoring
D.is being restored
469.答案是D;由at present得知此动作正在进行，主语与所填词是被动关系；many a+名词单数作主语时，谓语用单数形式。
470.答案是D;由下文得知工程尚未完成，正在修复中，故选D。
