Across
1. Pleasing.
6. A long time.
7. Not quite the same, but close.
Down
1. He had liver problems.
2. Not cheap.
3. Between two rows...
4. Arriving.
5. Hardly ever.
Across
2. Worth.
4. One step above arithmetic.
6. These kind of lines never touch.
7. Use your tactile sense to judge this.
Down
1. Give up.
2. Changeable.
3. Often mixed up with 4D.
4. See 3D.
5. F.