Grammar Reference, page 108
endings (a-f).
1 If we didn't have vaccines,
2 People could travel in space
3 If you were a scientist,
flu 4 My homework would be easier
5 If I didn't have a calculator,
6
You could travel round the world
a) what would you invent?
b) I couldn't do this maths homework.
c) more people would become ill.
d) if I had a laptop.
e) if you became an archaeologist.
f) if the planets were nearer.
