We have to claim for your delay in（）of our order.

We are pleased to know that you have planned to come to the Autumn Guangzhou Fair.We wish to discuss with you some other important things if you could come（）your earliest convenience.

We have received with thanks your fax of March 30 and （） to reply as follows.

The court may reduce or deny remuneration if it appears that the salvors have by their fault （）or have been guilty of theft，receiving stolen goods，or other acts of fraud.

the outcome thank your boss for the meeting, either in a personal note or computer message.

Do you agree or disagree with the following statement? People are never satisfied with what they have; they always want something more or something different. Write a composition of about 400 words to state your view on the issue.

—We have to stop talking here. Listen, _____!—Hurry up, or we’ll be late.

—We have to stop talking here. Listen. _____!—Hurry up, or we’ll be late.

Practice 10　　Think carefully about the issue presented in the following excerpt and the assignment below.　　We don’t really learn anything properly until there is a problem, until we make a mistake, until something fails to go as we had hoped. When everything is working well, with no problems or failures, what incentive do we have to try something new? We are only motivated to learn when we experience difficulties.　　Adapted from Alain de Botton, How Proust Can Change Your Life: Not a Novel　　Assignment: Does true learning only occur when we experience difficulties? Plan and write an essay in which you develop your point of view on this issue. Support your position with reasoning and examples taken from your reading, studies, experience, or observation.

We would be glad to receive your （） export prices on the basis of CIF Shanghai.

We have received your letter of September 12，（）we are glad to know that you are interested in our electric heaters.

If we carry out our plan with（）we will surely achieve our goal sooner or later.