—Mr. Hu, can you tell us how to learn swimming well?—Sure. But remember we can learn nothing well _______ hard work.
It’s so noisy that I can’t hear .Could you please say it again?
--- Susan, why don’t you an English club to practice your spoken English?--- That a good idea.
Tom, you have so many . Be careful next time!
--- I will go to Harbin for my summer vacation. What about you?--- I haven’t decided where .
I’m not sure if I’m going to Tim’s party; I may go to the concert .