The computer, help we human beings have stepped into the information age, should be regarded as one of the most important inventions in the 20th century.
| A．which | B．whose |
| C．with its | D．with whose |
．--- Wow, so many new houses! I can’t believe that. It used to be a poor village.
--- Yes._____has changed here.
| A．Nothing | B．Something | C．Everything | D．Anything |
—I’m afraid that I can’t finish the task as soon as planned．
——____________。
| A．Don’t be afraid | B．Don’t mention it | C．I suppose so | D．Take your time |
．Hardly_________the phoneI was told that the hotel had been booked full．
| A．I had picked up；when | B．had I picked up；then |
| C．had I picked up；when | D．I had picked up；then |
It was not until one night_____we were doing our cleaning-upI got curious and wanted to see what was on the top floor．
| A．that；that | B．when；so | C．that；because | D．when；that |
一William has asked me to lend him five pounds．Should I do him the favor and lend it to him?
—Certainly，otherwise he________to borrow it from me．
| A．would try | B．should have tried | C．would have tried | D．had tried |