____the sound of the gun,many people came out, ____to see what was the matter.
---Has Ingid handed in her paper yet? ---I’m not sure. She _______ on it last week.
---Have you seen ________ toothpaste? ---Isn’t it on ________ sink?
Lee devoted _________ he has to the homeless children so that they could rebuild their homes after the earthquake.
Please give the ticket to ___ you think is the most suitable in my office.
__________ she couldn’t understand was_________more and more students showed little interest in their lessons.