Having been working in logistics for 3 years， he is more than（） he used to be.

单项选择题Thepriceofcommodities（）onmanyfactorslikequality，demand，supply，etc.

单项选择题Youhavemadeyourclients（）toolongintheoffice.

A.wait
B.to wait
C.waited

单项选择题Productsaregradedaccordingtosizeand（）.

单项选择题Wewillanorderwithyourcompany（）fordigitalcameras.

A.reserve
B.book
C.place

单项选择题-Whataboutthecommission？（）

A.Of course， I’d give you our lowest quotation
B.I’m afraid you have to tell me how large your order is going to be
C.It’s a general practice everywhere else