(2013·江蘇，25)—Could I use your car tomorrow morning?
—Sure.I________a report at home.

(2013·江蘇，21)Generally，students' inner motivation with high expectations from others________essential to their development.

(2013·高考江蘇卷)I should not have laughed if I________ you were serious.

(2013·高考重慶卷)—It rained cats and dogs this morning.I’ m glad we took an umbrella.
—Yeah，we would have got wet all over if we________.

George once told me that he would visit our house，but，for various reasons，he________so far.

Nowadays，more Chinese provinces________education reforms that will allow children of migrant workers to sit college entrance exams locally.

I don't remember who came first，but we all________the lecture.

—Why do you look so puzzled?
—Oh，I ________ over a most difficult maths problem.

—Peter！Let's hurry.The boss is coming.
—Oh，I was afraid that we ________ her.

The past two years ________ a sharp rise in oil price，which adds to the burden of auto transportation industry.