Where shall we go for the holiday, to the park or to the cinema–_______ I don’t really mind.

If this medicine is good for anything ________,it is good for heart trouble[ ]

Nowadays, a lot of children have less time to play and communicate with their peer due to extra studies ________, it is difficult to develop their character and social skills

The first African-American president of the United States received a (n) ____ welcome in the

When Mary came home, her father was cooking,