–People now can know what is happening in the world quickly. –You’re right. With the help of computers, news can ______ every corner of the world.

I don’tknow if Mr. Li ____ to the party this evening.–I think he will come if he ____ free.

I’m feeling terrible! I have a bad cold.— ______. You’d better see a doctor at once.

I can hardly remember any occasions ____ I get caughtin a traffic jam in our town．

What’s the English for “不明飞行物”