I ________ be a little bit slow, but at least I don’t make stupid mistakes. 

---Could I borrow your dictionary?---Of course you ________.

I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house.

--______you swim? -- No, I can’t. 

Living in a fast-paced world, we                  get left behind if we stop learning.