It is not so much the possible trouble caused by helping others _______ people’s unwillingness to show their sympathy _________ accounts for the present situation.
— Has the little boy who saved the drowning girl left the school? — Not yet. He _______in Room203 of the teaching building right now.
John, _______ university professor, is considered to be _______ success as ______ expert in the agriculture research.
______ in London, the penniless American wandered on the pavement, ______ to find a job to make a living.
I don’t like noisy jazz._______, I enjoy light music, which sounds soft and gentle.
When you go outing with the children, you must see to ______that they are safe.