Составьте из двух предложений одно так, чтобы «it» было его формальным подлежащим, то есть не переводилось

Example: We can’t get there in time. It’s impossible. – It’s impossible to get there in time.

1) Joint ventures are to be governed by Russian law. It’s obvious.

2) We should not produce goods which are not in high demand. It’s not profitable.

3) You can start up a one-person firm. It is not difficult.

4) One shouldn’t be in debt before one starts business. It is unwise.

5) This business has flourished over the years. It’s not surprising.

6) We could achieve this target. It’s quite realistic.