. When he was working there he caught a serious illness from _____ efforts he still suffers.
| A．which | B．that | C．whose | D．what |
Always remember it is none of your business _____ other people think about you．Just believe in yourself．
| A．how | B．what | C．which | D．when |
The members of the board are discussing the problem right now; it will _____ have been solved by the end of next week．
| A．luckily | B．immediately |
| C．hopefully | D．undoubtedly |
All the citizens strongly insist those found _____ "harmful" advertisements in the street should be punished strictly．
| A．putting up | B．being put up |
| C．put up | D．to be putting up |
All the preparations for the task _____, and we’re ready to start．
| A．completed | B．complete |
| C．had been completed | D．have been completed |
A lot of people find it useful to have a phrasebook when they travel to a country _____they don’t know the language．
| A．where | B．when | C．why | D．which |