If you stop smoking, you can only expect to have a bad cough.
| A．won’t | B．would not | C．could not | D．can not |
Yuan Longping, known as the “father of hybrid rice”, doesn’t care about money or about ____ people call position.
| A．that | B．such | C．what | D．which |
Charles Darwin, a young man just out of university, knew perfect well that he had to depend on _____ when he set out on a voyage of discovery around the world.
| A．him | B．himself | C．themselves | D．them |
It was for his excellent work _____he had done lately ____ he was awarded the Nobel Prize for Physics.
| A．that… which | B．which … which | C．that… / | D．that … that |
The impact of Einstein’s breakthrough in the field of photo electric effect ____ the understanding of the universe was simply tremendous.
| A．in | B．on | C．with | D．about |
– Oh my god, I left my laptop in the taxi!
– _____; let’s call the taxi company first.
| A．Pray for it | B．Cheer up | C．Have fun | D．Calm down |