You ____ touch an electric fire. It's dangerous.
--My brother and I will go to the library tomorrow. --____. Shall we go together?
--Which would you like, tea or coffee? --Either ____ OK, but I prefer coffee ___milk.
--Whose T-shirt is this? --It ____ be John’s. It’s ______ small for him.
Jackie Chan has donated ______ dollars to charity. –He is an example to us all.
--Could you tell me when Mr. Li ______ in Beijing?--Sure. When he _____, I ’ll call you.