Составить 10 предложений на языке со словами: convenient, solutions, rely, out of, cheat, mind-expanding, challenging, jog their brains, fundamentals, rank, outdated.

1. There's a convenient post office round the corner.
2. Several solutions have been found through computer analysis.
3. I'm relying on the fact that interest rates are likely to stay at their present levels.
4. We've run out of sugar.
5. If you paid ten pounds for that painting, you were cheated.
6. Let her make up her own mind.
7. The applicants are ranked according to their test score.
8. Our fundamental aim is to provide employment.
9. She was out of the house when I phoned.
10. We could challenge criticism with an easy confidence.