(2013·杭州一模)Two of my friends are having their weddings on the same day，and I'm in a real ________ about which one to go to.

(2013·泉州质检)In a natural disaster，minutes and even seconds of warning can make the ________ between life and death.

(2013·江西十所重点中学模拟)—I really admire the people full of ______.I'm always tired.
—You'd better take more exercise.

I saw Bob play the piano at John's party and on that ________ he was simply brilliant.

(湖北高考)At the meeting they discussed three different ________ to the study of mathematics.

It is said that dogs will keep you ________ for as long as you want when you are feeling lonely.
(江西高考)

(2010·江苏)The visitors here are greatly impressed by the fact that ________ people from all walks of life are working hard for ________ new Jiangsu.

Teachers have to constantly update their knowledge in order to maintain their professional ________.
(2011·江苏，27)

Last year the number of students who graduated with a driving license reached 200,000，a(n) ________ of 40,000 per year.(2010·江西)

(2013·新课标Ⅰ，29)The door________open，no matter how hard she pushed.