1．Within a few days Mary had become seriously ill，____________ (遭受)great pain.
2．She was very ____________ (心烦)to hear that she failed in the exam again.
3．It took a long time for him to ____________ (恢复)from a bad cold.
4. When I saw him in the street，I stopped and smiled，but he ____________ (不理会)me and walked on.
5．We are ____________ (感激的)to you for the help you have given us.
