Children _______ sit in the front seat of a car. It’s too dangerous.

What do the police think about the murder?— I’m not sure. But I want anyone who ______ the clue to contact the police actively.

Excuse me, Mum. When can we have dinner? —Not until itin half an hour.

“How many students have visited The Summer Palace?” “ .”

Iwas born ________ May 5th 1980.[ ]