________ hard you try，it is difficult to lose weight without cutting down the amount you eat.(2012·湖南)
| A．However | B．Whatever | C．Whichever | D．Whenever |
—How did you like Nick’s performance last night?
—To be honest, his singing didn’t _______to me much
| A．appeal | B．belong | C．refer | D．occur |
A few minutes earlier, and you would have seen the NBA star. But you ________.
| A．won't come | B．don't come | C．didn't come | D．haven't come |
So far nobody has claimed the money in the library.
| A．discovered | B．to be discovered | C．discovering | D．having discovered |
—The head teacher said we had only three days to finish the project.
—Don't worry. We have already ________ two thirds of it.
| A．taken over | B．given away | C．made up | D．got through |
It was April 1, 2001 William and Kate had their first baby.
| A．that | B．when | C．since | D．before |