【简答题】Please try your best to push the sale of machine tools ________your end.
【单选题】You should try your best ____ your English.
【单选题】You must try your best to ______ to the new environment.
【单选题】As a student, you should try your best to make _____ in all your subjects. [ ]
【判断题】ERP编码中,某产品编码名称为11011211111093832309487049865789
【单选题】—Why didn’t you try your best to get on the bus? —I tried to , but _______ I could, it started moving .
【单选题】I, who____ your friend, will try my best to help you with your English.
【单选题】'Please _____ the coat.' the clerk said. [ ]