Many people in China are ________ a “Hope Project”, helping poor children to get compulsory education．
| A．taking on | B．taking out | C．working out | D．working on |
Actually, the London Olympic Park is built ________ there used to be a poor area called East London.
| A．what | B．when |
| C．where | D．why |
You had better book rooms at the hotel in advance ________ you should find no room on your arrival.
| A．so that | B．even if |
| C．in case | D．now that |
________ you are unable to deal with it, perhaps we should ask someone else for help.
| A．Although | B．While |
| C．Since | D．Unless |
You seem to have a readymade answer ________ I ask you a question.
| A．whenever | B．whatever |
| C．whichever | D．whoever |
—What has made John look like lacking sleep?
—________ he had to prepare for the coming exam and stayed up last night.
| A．For | B．Because |
| C．That | D．What |