We are at your service. Don't __________ to turn to us if you have any further problems.
If it for your help,we would be in serious trouble.
The factory has workers because of the drop in sales.
—We weren’t sure which way to go.In the end,we turned right.—You the wrong way.You left.
—I didn’t see her yesterday,I looked for her everywhere,but couldn’t find her.—Oh,but you .She was working in the office.
The desks and seats can be the height of a child.