I have just watched a good film about ________elderly fisherman in Guilin.

下列各句中,加点的成语使用疋确的一项是

It was ________ of my secretary not to have let others disturb me this morning when I was occupied with my work.

Where have you _________ —I’ve ________ the supermarket.

With the computer’s system _______. it can’t be usedat the moment.