Q. If the gardener would sow the seeds in the greenhouse rather than the garden, he might get a better display of flowers.

1. If the gardener would sow the seeds in the greenhouse rather than the garden
2. If the gardener would sow the seeds in the greenhouse rather than in the garden
3. If the gardener were to sow the seeds in the greenhouse rather than in the garden
4. If the gardener were to sow the seeds in the greenhouse rather than in the garden