077.
W: Bob, the flowers you keep look much better than those I keep.
M: I take good care of them and my wife also waters them frequently.
答案解析：
正确答案为A。根据女子说Bob, the flowers you keep look much better than those I keep. 鲍勃，你养的花看上去比我养的好很多。可知，男子的话看上去更好。因此A项正确。

078.
M: I'm not feeling so well.
W: Get some rest and take these three times a day and you should feel better. If you don't, come back and see me.
答案解析：
正确答案为A。根据男子说I'm not feeling so well.我感觉不太舒服。和女子的回答Get some rest and take these three times a day，好好休息，这个药一天吃三次。可推知，男子在和医生讲话，因此A项正确。