1 . Part of Beijing Subway Line 19 has already been put into operation, and the government has ________ that four more stations on this line will open within 2022.

A．defined

B．disarmed

C．declared

D．demanded

2 . Jason Harley decided to drop out of this kind of lifestyle, and he discovered that having only a little money made him free. He said, “I’m much happier now.________________（衡量成功与否不在于有多少金钱，而在于如何理解生命的真正意义）.” (根据汉语提示完成句子）

3 . Chris is not a confident person, so he tends to ________ when he needs to make a decision.

A．define

B．deplete

C．hesitate