The tower ________very old ________ the Ming dynasty.
Every year _____ money are spent on environment protection.
It was her careless driving that _____the terrible accident.
Bill thought rain was out of question, so he didn’t bring umbrella.
Never in the past twenty years so greatly as today.
—How should I deal with new words in reading?—Well,you’d better not stop ________ you come to a word or phrase you don’t know.