Give him some food,____ he’ll starve. A as B while C or D neither
________ global temperatures rising, the UN Climate Change Conference was held in Cancun(坎昆), Mexico last year.
The young couple are trying to save as much as possible ________ they can afford a flat by the end of next year.
When I got to the checkout counter, I realized I didn’t have enough money, so I kept ________ I really needed and left the rest.
Although it was not named ________ 1782, this kind of metal was used as early as 5300 BC.A.in B.for C.until D.since
--Who is late for class again? --________ you ask? Tim, of course.