The Charles Dickens Museum in Doughty Street is the only one of his London homes to survive, ________ he wrote Oliver Twist.

Some people create jobs, foster(滋生）excitement and basically make the system work. They see possibilities ______ others see only problems.

Everyone at the meeting agreed to the suggestion _______ a new bridge _______ built across the river.                                 

The four years, from 1860 to 1864 ___ Lincoln spent fighting for freedom of the slaves is the time ___ the American people will never forget.

After 15 years, she changed a lot and looked quite different from ____ she used to be.