15．很多医护人员太忙了，顾不上吃饭。

Many doctors and nurses are _______________ to have their meals．

14．王芳还没来，她怎么了？

Wang Fang hasn't come yet．________________ her?

13．为什么不早点儿把这个好消息告诉他呢？

_______________ tell him the good news a little earlier?