Charles Darwin considered ______ to be the process by which evolution took place.
| A．adjust | B．accompany | C．abandon | D． adaptation |
So many brand marks _____each other that we had great difficulty finding the one he referred to.
| A．resembled to | B．differed from | C．differed | D．resembled |
You may have no idea _____ you will be doing ten years from now.
| A．which | B．that | C．whether | D．what |
_______________, we don’t have much spare time at the moment．
| A．relaxing as doing sport is | B．As doing sport is relaxing |
| C．relaxed as doing sport is | D．As doing sport is relaxed |
It is the education _____ he received when studying abroad _____ has made him such an excellent manager.
| A．/ ; that | B．that ; which | C．what ; what | D．which; which |
--Mum, I’m going to visit my uncle. What about staying there a week?
--A week is too long. Try to be back in a _____ of days.
| A．number | B．dozen | C．couple | D．score |