You should ______ the water before drinking it.
A: beautify
B: simplify
C: purify
A: beautify
B: simplify
C: purify
举一反三
- Before a presentation, you should avoid ______. A: smoking B: eating too much C: drinking coffee
- Who had to mix with water before drinking ______.
- You should _____ eating or drinking too much before bedtime. A: stop to B: escape C: avoid D: quit to
- This is what you should bear in mind: Don’t ________ a salary increase before you actually get it.
- When eating, you should close your mouth to chew food well before you swallow it.