1.   Gravel is a good substitute for a lawn, especially in a very small garden.

2.   He is not a very good substitute.

3.   Here there are few good substitute products to which consumers can turn as prices rise.

4.   I chose Tufa which is cheap and easily obtainable and quite a good substitute for real coral rock.

5.   It is a good substitute for rice vinegar in Oriental cookery.

6.   Leftovers make a good substitute for canned tuna in salads or sandwiches.

7.   And for some parents, the Web may prove a good substitute for the real thing.

8.   Any sweet, firm, meaty yellow squash, such as Hubbard or acorn squash, makes a good substitute.

9.   Another small pasta shape, egg noodles or steamed rice would be a good substitute.

10.   A good substitute for the cuddly fiberglass is Styrofoam or polyisocyanurate, a modified urethane foam called Thermax or High R Sheathing or other brand type name.