I always leave things about my son up to himself ______his decision is wrong, for I think he can learn more from failure.
| A．in case | B．even if | C．unless | D．until |
8．Although this_______ sound like a simple task, great care is needed.
| A．must | B．may | C．shall | D．Should |
7．Please ______ your sister to bring the ticket for the concert.
| A．remind | B．remember | C．warn | D．Let |
6．Be careful! The slightest spark（火花）could ______ the fireworks.
| A．set about | B．set off | C．set out | D．set up |
5．The police are offering a $ 60,000 _____ for information about the killer.
| A．price | B．prize | C．award | D．Reward |
4．—Where does your little daughter want to go during her holiday ?
—She is always looking forward to _____ to the Wu Yi Mountain.
| A．take | B．taking | C．being taken | D．b taken |