He spent one day ________with his friends.
Audrey Hepburn was a ballet dancer ____ a very young age. In her twenties she became a famous film star.
Li Na plays____________ tennis very well. She has become _____________first Asian woman to reach a Grand Slam(大满贯) final.
—Simon,I wonder _______.—Last Saturday.
The factory ______ its waste into the river, but now it deals with the waste in a new way.
一Shall we go out for a trip to relax ourselves after the final exam?