下列一笔完成的字母正确的一组是_______。
Jim works _______ than ___________ in his class.
----Can I get you a cup of tea ? ---- __________.
----My radio is broken. Can I use yours ? ---- ________ , but you have to return it this afternoon.
Mr Wu together with his two sons ________ early every morning.
Mr Li asks us to remember that ______ careful we are, _______ mistakes we will make.