词汇运用 These_______________(语法)rules are too hard for the students to remember. In Western countries, people _____________a year into a cycle of 12 star signs. It was Columbus who _______________(发现)America in 1492. His______________(演讲)are very wonderful. We can learn a lot from them. His parents have_______________(答应)to buy a new mobile phone for him. The sun gives us not only light but also_____________ (hot). His _____________ (decide) to give up English made all of us very surprised. He is_____________ (patient) and never does things well. ______________ (care) will not only be bad for your learning, but for your future life. Music is also a kind of language and it can express different _____________ (feel).