This book teaches us how to analyze _______is causing the stress in our lift.
My computer began to return to the ________ running state after I killed the virus.
It remains ________ whether Jim will be fit enough to play in the finals.
Next door to ours ________, who is no less than eighty.
While shopping, people sometimes can’t help________ into buying something they don’t really need.
The Chinese diet is so healthy, which ________ a lot of fruit and vegetables.