When we travel in other countries, we have to ________ lots of different customs.
The little boy still needs the __________20 dollars to do with some things __________.
Taking this medicine,if__________,will of course do good to his health.
In the face of the big fire in October in California,many people in the fire-stricken areas moved out __________.
Yesterday a street beggar bought a lottery ticket purposelessly,__________him a millionaire overnight.
Seeing the road__________with snow,we had to spend the holiday at home,watching TV.