My parents and I _______ abroad last year.
---Would you like to come?---Thank you. ____, but I’m busy.
___ do you like China?
I can ___ English, but not ____.
There ___ some fish in the river.
–Can I borrow your ruler?---Sorry, I left ___ at home. But you can buy ____ in the shop.A. it; one B. it; it C, one; it D. one; one