David has made great progress recently.—- ________ and ________.

East of our city ______ a world-famous pagoda dating from Tang Dynasty.

It is known that tigers _________ meat-eating animals _______ meat.

Most of the children can work out theproblem, so it should be quite _____ to adults. [ ]

She had a computer at home, and her parents desired that she ______ all her work at home.