Why don’t you buy the bike, Mary — It’s too expensive. I can’t it.

If I _______ you, I would give some flowers to her.

The girl arranged to take violin lessons at the training center with her mother ________ she would stay for an hour.

Finally, save your document before you________ your computer.

he help of high technology, in thepast few years, electronic business __________tobank industry, travel industry.