Though ________ in San Francisco, Dave Mitchell had always preferred to record the plain facts of small-town life

The 2008 Olympics has already ______China’s great economic progress,

Stephen Hawking thinks _______ important to have hope in bad situation.

Only when _____ be possible to sign the contract.

— Look, that gentleman is wearing abeautiful _____ watch.— I don’t think it is real one. Perhapsit is just a _____ one.