阅读短文，并用括号内所给动词的适当形式填空，必要时，可加助动词或情态动词等，把答案写在题后的横线上。
Nobody knew why Mrs. Williams 1________ (cry) so loudly in her little garden. A neighbor came over
and asked her what 2________ (happen). She told him,"Someone 3________ (pick) many of the flowers in
the garden just now. It must be a thief"Just then a little boy came out 4________ (hold) a big bunch of flowers.
He told Mrs. Williams that his mother 5________ (be) badly ill "I'm very sorry, Mrs. Williams.I need money
6________(pay) for the medicine, So I picked your flowers 7________(sell), So that I 8________ (have) some money to save my mother. "When she heard this, Mrs. Williams stopped 9________ (cry) and said to the boy
that he 10________ (come) to her garden and pick as many as he needs.
