our fast assimilation
举一反三
- Peter runs ___ in our class. A: the fast B: faster C: fastest D: most fast
- The world is changing very fast; our plan must change ______.
- As a speaker, we should speak fast to show our fluency.
- _________is not good for our health. A: Milk B: Beef C: Fast food
- . As speakers, we should ease the burden on our audience: never speak fast; speak steadily and clearly, and leave time for our audience to think and（ ）