Progress so far has been very good.We are________confident that the work will be completed on time.

－Have you been to Liuyang?  －No, I'd like to, _______. 

After the heavy snow, many students helped to clear away the snow ______ in our school.

You must keep it _______ in mind that education is the first productivity. 

Having won the first place in the English examination, Tom ran back home,       .