— _______ can a tiger weigh, do you know? — Yes, I know that a big one can weigh over 300 kilos. 

—Have you ever seen a panda , Linda?—Yes , I just saw _________at the zoo last Sunday .

I am thirsty, Could you let me have _____ coke?

Mike is my good friend. He often helps _______ with my English.

— Could you give me some            on how to learn English           ?— Sure. Practice makes perfect.