With a lot of difficult problems ____, the newly -elected president is having a hard time.

With everything needed_____, Mrs. Jackson went to the supermarket after work in a hurry.

The company in Suzhou produced quantities of first-class silk, most of them  ____ to Europe.

Not far from the school there was a garden, _____ owner seated in it playing chess with his grandson every afternoon.

 _____________ on the portrait, mother was deep in thought.