Complete each of the following sentences so that it means the same as the first

Complete each of the following sentences so that it means the same as the first.
1. I have to work tomorrow evening, so I can’t meet you.
If I …………………………………………..
2. There is a chance we won’t pass the test.
We might …………………………….
3. We don’t visit you very often because you live so far away.
If you ……………………………………….
4. There isn’t anywhere else in the world as beautiful as this place.
This is the …………………………………
5. Perhaps, the products of the future will be better than today’s.
The products of the future…………………………………..