【单选题】
As I turned around, I heard a loud noise [] for the bookshelf had collapsed.
【单选题】
He looked around and caught a man________his hand into the pocket of a passenger.
【单选题】
This technology has been ?around for a long time, but not until recent years _______ it in marketing.
③
businesses had employed?
④
had businesses employed
【单选题】
It is from the earliest times ______ men have studied the world around them with interest.
【判断题】
Accordng to introduction etiquette, the younger people should be introduced to older people first.
【单选题】
A: You bought the clothes at a cost of $10? B: [填空]. I got it in a second-hand store.
【单选题】
Hehasspentallhislifeworkingwithmentally______people.
【单选题】
Hehasspentallhislifeworkingwithmentally______people.
【单选题】
By the middle of the 21st century, the vast majority of the world’s population ____ in cities rather than in the country.
【单选题】
The British people and the American people not only speak the same language but ____ a lot of special customs as well.