How many birds can you see in the trees—I can see birds in the trees.

一 Mr. Liu Beijing last week一No, but he Beijing with his daughter next month.

The majority of new businesses fail because, ________ they have a product or service that fills a gap in the market, they usually lack the skills in sales, marketing, and administration.

How is your sister now—______

When you don’t know a word, you can _________ in the dictionary