The two old friends were ____ busy ____ with each other that they forgot the time.—Yes. They hadn’t met for over ten years, so they kept talking the whole night.

Every morning they meet in the same café. They therefor years.

One of the few things you __ _ say about English people with certainty is that they talk a lot about the weather.

The result is not very important to us, but if we do win, then so much [ ]

hinese saying goes, a mountain ______ be too high or an ocean too deep. Therefore, there is no end to our self-improvement.