_____ the city’s public school system should be open to the children of migrant workers has become the focus of discussion.

Seeing the world-famous actor standing in front of them, the fans _________ a cry of joy and surprise.

We really shouldn’t use plastic bags any more when shopping.——_____ It’s important to protect our environment.

You have to believe in yourself. Self-confidence is_____ to success.

What did Lisa ask you about the trip to Jurong —She asked me .