It was the building of the rail network from the west to the east coast ________ brought even larger numbers to California in the 1860s.
The weather turned out to be fine. I the trouble to carry the umbrella with me.
The government has taken some measures to solve the problem of unemployment, but it may be some time ______ the situation becomes better.
With the debt problem worsening, it is going to be a ______ test for EU to help Greece out of trouble.
Holiday is ______ time for leisure. But making good use of ______ time is not an easy task for most people.
---Your iPad looks nice. Can I borrow it? ---__________.