Hearing the boring news, I was too distracted (心烦意乱)to my attention on my homework.
The door _____ open, no matter how hard she pushes.
When I first met Doris I didn’t like her, but I ______ my mind.
An air crash accident happened to the plane, ______.
I wondered what difficulty he had _____ the plan.
_______ confidence and patience, they failed to settle the difficult problem.