Some researchers believe that there is no doubt ____ a cure for AIDS will be found.
| A．which | B．that | C．what | D．whether |
go straight on to university why not get some work experience first?
| A．Rather than | B．More than | C．As well as | D．Along with |
The soldiers have devoted s11 their time and effort to those trapped
under the fallen buildings．
| A．save | B．have saved | C．be saving | D．saving |
you can’t read or write，how can you find a good job?
| A．As long as | B．Unless | C．Now that | D．Although |
Once it is formed，a bad habit is not easy to .
| A．get rid of | B．pick Out | C．cut off | D．care for |
It suddenlyme that we could use a computer to do the job．
| A．beat | B．found | C．struck | D．warned |