（英译汉）The more email piles up, the less useful it is to users or their companies.
举一反三
- Distracted by some messages, email users are more likely to___①__ other more important messages and ___②____in their work.
- More and more foreigners want to ________their companies in China． A: open up B: look up C: clean up D: pick up
- Music is not so useful as science. It’s ______ useful than science. A: fewer B: less C: more D: a lot
- —I don’t think history is more useful than physics. —I disagree. In my opinion, history is ______ physics. A: as useful as B: not so useful as C: less useful than D: the most useful of
- When water cools, but does not freeze, the molecules move ______________ and take up ______________ space. A: Faster, less B: Faster, more C: Slower, less D: Up, less