897.No decision _____ about any future appointment until all the candidates have been interviewed.

A.will be made

B.is made

C.is being made

D.has been made

898.He ______ football regularly for many years when he was young.

A.was playing

B.played

C.has played

D.had played

897.答案是A;

根据句意，此句主句应使用将来时。

898.答案是B;

由句中regularly和when he was young得知是过去某个时间内经常性、习惯性的动作，故用一般过去时。