In some parts of London, missing a bus means _______ for another hour.

In order to reduce the increasing prices of vegetables, the toll (过路费) _____ if a truck carrying them passes through a toll station .[ ]

How do you like English —- I like it verymuch, _____ I can’t speak English well.

The Yellow River isn’t so ______ as the Changjiang River.

________ can you finish this English examination– In about one and a half hours.