With more forests being destroyed，huge quantities of good earth ________ each year.

Mr. Wang came home so thin and weak that his own children hardly______ him.

Anna is already ______girl, but she is lazy. She wants to get her clothes ______ again.

Thousands of works of art, the most famous paintings ________， were missing during the war.

ohn coming over this weekend— He should, but he _______ not. He seems to be busythese days.