Only by seizing every possible_____ to practice can you possibly hope to improve your spoken English.

The sooner we students ________to the new school，the better it will be ________our  studies.

— Mary told me she would meet me at yesterday’s  party. But she didn’t turn up. — It is a pity that she broke her ________ .

I bought a dress for only 20 dollars in a sale; it was really a good ______.

Lin Dan won the first prize in the Beijing Olympics, which helped him gain the ____ of the world.