（1）He wanted to be a doctor,but he became a teacher i___at last
问题描述：
（1）He wanted to be a doctor,but he became a teacher i___at last
(2) Her father asked her to stop_____（wear）the big earring.
(3)改被动语态：1.They should finish mending the machine in three days.
The machine____ ___ ____mending in three days.
2.We can use this room to store some old things.
This room_____ ____ ___to store some old things.
答
instead,wearing/to wear,(根据具体语境确定）
should be finished,can be used