---A:It's difficult to make this dish. ________ teach me something easier?
---B:All right.
---What can you see in the picture?
---I can see five ________ in it.
---Does the teacher know everybody ________ planted the trees?
---Yes, he does.
---Would you mind ________ my pet dog while I'm away?
---Sure, no problem.
---Come on, let's have dinner together.
---But I'm not ________ yet.I think I'll eat later.
---Jack, put the letter in the ________ and send it to Mr.Wu, please.
---Sure.
---Did you go to the big park on the weekend?
---No, I _______.