1 . “You ___________ lead a horse to water, but you ___________ make it drink.” This is a proverb that means offering a nice opportunity is good, but there is no way of making others take it if they don’t want to.

A．may; can’t

B．can; can’t

C．must; shouldn’t

D．should; shouldn’t

2 . To all the people watching, I ________ thank you enough for your kindness to me and I’ll think about it for the rest of my life. (用适当的词填空)