Within a few years China ____ well have the most advanced railway industry in the world.

This factory produces about one million pairs of shoes each year, 60% ________ are sold abroad.

I’m afraid I’ll have to _________ the lostbook.

Do you think it’s a good idea to make friends withyour students—_____, I do. I think it’s a great idea.

There _____ some money and an ID card in the backpack.