1) There aren’t many TV programmes about science, so people don’t know much about it. – If there …………more TV programmes about science, people …………. more about it.
2) Other intelligent being might inhabit the Universe. If so, they would be very different from us. – If
other intelligent beings ………..the Universe, they ………….very different from us.
3) It’s likely there is life on other planets. If so, we are not alone. – If there ………life on other planets,
we ……….. not alone.
4) The world’s population will probably continue to increase. If so we will need more food. – If the
world’s population ……….. to increase, we ……….. more food.

Крумина927    3   03.12.2021 14:34    0