引领人在行使引领权时应注意，1 名引领人最多引领

The police left no stones unturned to （         ）for the missing boy.

Please listen to me carefully. I won＇t （       ）what I say again.

Living constantly under stress is not good for your health, so you had better sometimes take your mind off your work and（        ）.

It took him two years to （        ）from the operation.

A white flag （         ）surrender.

After crying for two hours, Jenny＇s eyes were really （        ）.

He usually （         ）from the MRT to the 252 bus to his office.

He won＇t （         ）his interest in collecting book cards too long because he is always changing his mind.

To everyone＇s disappointment, nobody （         ）in the air crash.

The boy was the only one that （         ）the car accident; both his parents went killed.