铅珠和钢珠哪个精度高:if you don't __ me by two o'clock today, it means i won't be coming. A.hear from B. hear bout

Let me help you __.A.if you don't mind B.if you have no right C.when you mind me D.never matter ??? if you don't __ me by two o'clock today, it means i won't be coming. A hear B. hear bout if you don't __ me by two o'clock today, it means i won't be coming. A.hear from B. hear bout 28.If you don't go climbing tomorrow,___. 阿迪足球广告音乐if you don't Don't say hard if you want to love ! If you don't study hard , you'll regret,[ ] you ? 空处写什么? Don't believe him.He didn't tell you the __[truth]. If yon don't study hard you won't p( ) the English exam. If you don't feel well , you'll __take some medicine