published fifty years ago, his work still attracts much attention at present.[ ]

Is Bohai Bridge open to the public yet—Yes. It ______ for almost one and a half months.

Tom always goes jogging in the morning and he usually does push-ups too to stay ________.

More and more attention has been drawn to the factthat many children are ________ in the countryside when their parents floodinto the cities for jobs

________ you leave now You only arrived here an hour ago.— Sorry, but so much homework is waiting for me.