You can take anything from the shelf and read, but please __________ the books when you've finished with them.
| A．put on |
| B．put down |
| C．put back |
| D．put off |
___ that the government can lead them out of the financial crisis, people are optimistic about the future of the country.
| A．Convincing | B．Convinced | C．To convince | D．Having convinced |
The number 9.11 is a special number, , I think, that will be remembered by the Americans forever.
| A．what | B．it | C．which | D．one |
_________ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected．
| A．Whatever; that | B．However; as |
| C．However; that | D．Whatever, which |
_______ on the top of the hill is a monument, dating back to hundreds of years ago.
| A．Having stood | B．Standing | C．Being stood | D．Having been stood |
I wanted to catchearly train, but couldn’t get ride to the station.
| A．an；the | B．/；the | C．an；/ | D．the；a |