learn
                    - It’s important _______ you to learn Chinese well. [ ]
 - Remember to learn this poem _____ heart.—Yes, I will. [ ]
 - How do you learn English? —We learn new words ______ reading papers and magazines.[ ]
 - I’m going to learn the piano when I retire.—That sounds_____ a good idea.[ ]
 - I’m going to learn the piano when I retire. —That sounds ______ a good idea. [ ]
 - I’m going to learn the piano when I retire.—That sounds _________ a good idea.[ ]
 - We should learn the others, because everyone has his advantages.[ ]
 - He wants to learn more _____ Chinese history. [ ]
 - The way we learn English is quite different ____ that we learn maths. [ ]
 - The way we learn English is quite different _____ that we learn math.[ ]