am really worried about his grades in the coming test because of the little use he _____ of his spare time before it.

ctory produces half a million pairs ofshoes every year,80%________ are sold abroad

Time waits for no man. But teenagers won’t realize thevalue of time until it’s gone. Don’t waste your time, youwill regret it.

What kind of home do you ________ ——We live in a big flat ________ a big balcony and 3 bedrooms.

Where can I find Jack ——He library.