You put too much salt; use _____ salt next time.
less
We have only two tickets; we need _____ tickets for everyone.
more
The bottle is almost empty; there is _____ water left.
less
The room is too noisy; please make _____ noise.
less
This puzzle has too many pieces; please work with _____ pieces.
fewer
Last year there were 30 students; this year we had only 20 students, we had _____ participants.
fewer
There will be more deserts and ______ drinking water in the future.
less
Gas-burning cars are becoming less popular. There will be _______ electric cars.
more
Deforestation will remain a problem. There will be ______ trees in our forests.
fewer
Land for agriculture will shrink. There will be _______ food for people to eat.
less
Space travel will become cheaper, so _______ people will travel to space.
more
There will be ________ environmental problems. Technology will help fix them.
fewer
