some use it for s____ for it is very easy to c____ and buy t

some use it for s____ for it is very easy to c____ and buy t Is this car for s____?I want to buy it. It is very easy for the students to memorize some rules.It i it is important for everyone to relax s____ and enjoy some e Isn't it easy to look for some jokes and tell them at the pa it is easy for 和it is easy to 区别 it wasm't easy for me to^ And maybe it will not be easy for you to buy the when you ar It is not always easy for the public to see ______ use a new It is not always easy for the public to see _______ use a ne be of It is not always easy for the public to see ______ use it is not alwasy easy for the public to see what use a New i